From ec6f564d7238b825c1859bc52bd35a9d8983fce6 Mon Sep 17 00:00:00 2001 From: <3020511@stud.hs-mannheim.de> Date: Sun, 29 Jun 2025 16:42:01 +0200 Subject: [PATCH 1/3] =?UTF-8?q?Hinzuf=C3=BCgen=20Er=C3=B6ffnungserkennung?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/de/mannheim/th/chess/App.java | 7 +- .../de/mannheim/th/chess/domain/Game.java | 1 + .../de/mannheim/th/chess/ui/MainFrame.java | 5 + .../de/mannheim/th/chess/ui/SpielFrame.java | 7 +- .../th/chess/utl/OpeningRecognizer.java | 65 + src/main/resources/openings.pgn | 12133 ++++++++++++++++ 6 files changed, 12215 insertions(+), 3 deletions(-) create mode 100644 src/main/java/de/mannheim/th/chess/utl/OpeningRecognizer.java create mode 100644 src/main/resources/openings.pgn diff --git a/src/main/java/de/mannheim/th/chess/App.java b/src/main/java/de/mannheim/th/chess/App.java index 09f9911..19a59bf 100644 --- a/src/main/java/de/mannheim/th/chess/App.java +++ b/src/main/java/de/mannheim/th/chess/App.java @@ -1,6 +1,9 @@ package de.mannheim.th.chess; +import java.io.IOException; + import de.mannheim.th.chess.ui.MainFrame; +import de.mannheim.th.chess.utl.OpeningRecognizer; // import org.apache.logging.log4j.LogManager; // import org.apache.logging.log4j.Logger; @@ -20,8 +23,10 @@ public class App { * Main-Methode. * * @param args + * @throws IOException */ - public static void main(String[] args) { + public static void main(String[] args) throws IOException { new MainFrame(); + OpeningRecognizer.loadOpenings(); } } diff --git a/src/main/java/de/mannheim/th/chess/domain/Game.java b/src/main/java/de/mannheim/th/chess/domain/Game.java index f6581ac..f2503db 100644 --- a/src/main/java/de/mannheim/th/chess/domain/Game.java +++ b/src/main/java/de/mannheim/th/chess/domain/Game.java @@ -177,6 +177,7 @@ public class Game { } this.board.doMove(move); this.movelist.add(move); + clock.pressClock(); } diff --git a/src/main/java/de/mannheim/th/chess/ui/MainFrame.java b/src/main/java/de/mannheim/th/chess/ui/MainFrame.java index 32e389d..11c7e4d 100644 --- a/src/main/java/de/mannheim/th/chess/ui/MainFrame.java +++ b/src/main/java/de/mannheim/th/chess/ui/MainFrame.java @@ -9,11 +9,13 @@ import javax.swing.border.EmptyBorder; // import de.mannheim.th.chess.App; import de.mannheim.th.chess.domain.Game; +import de.mannheim.th.chess.utl.OpeningRecognizer; import javax.swing.JLabel; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; +import java.io.IOException; import javax.swing.Box; import javax.swing.BoxLayout; @@ -32,8 +34,10 @@ public class MainFrame extends JFrame { /** * Create the frame. + * @throws IOException */ public MainFrame() { + setBackground(Color.LIGHT_GRAY); setResizable(true); @@ -117,6 +121,7 @@ public class MainFrame extends JFrame { /** * Starts the spielframe and game in playmode + * @throws IOException */ public void startGame() { if (this.game != null) { diff --git a/src/main/java/de/mannheim/th/chess/ui/SpielFrame.java b/src/main/java/de/mannheim/th/chess/ui/SpielFrame.java index 2856e37..574fb7e 100644 --- a/src/main/java/de/mannheim/th/chess/ui/SpielFrame.java +++ b/src/main/java/de/mannheim/th/chess/ui/SpielFrame.java @@ -11,6 +11,7 @@ import com.github.bhlangonijr.chesslib.Side; import de.mannheim.th.chess.domain.Game; import de.mannheim.th.chess.utl.Clock; +import de.mannheim.th.chess.utl.OpeningRecognizer; import de.mannheim.th.chess.controller.ButtonAufgebenListener; import de.mannheim.th.chess.controller.ButtonFileSaverListener; import de.mannheim.th.chess.controller.ButtonMovePieceListener; @@ -62,6 +63,7 @@ public class SpielFrame extends JFrame { private JTextArea ausgabe, blackRemovedPieces, whiteRemovedPieces; private Game game; private Clock clock; + private String opening; private ArrayList anzeigeMoves = new ArrayList(); private boolean wechsel = false; @@ -76,7 +78,7 @@ public class SpielFrame extends JFrame { * Create the frame. */ public SpielFrame(Game game) { - + opening = "unbekannte Eröffnung"; this.game = game; this.clock = game.getClock(); this.clock.start(); @@ -566,7 +568,8 @@ public class SpielFrame extends JFrame { public void aktualisiereAusgabe() { StringBuilder sb = new StringBuilder(); - sb.append("\n Bisherige Züge:\n"); + opening = OpeningRecognizer.compareOpening(game.getMoveList(), opening); + sb.append("\n Bisherige Züge: " + opening + "\n"); MoveList l = game.getMoveList(); anzeigeMoves.add(" " + game.getUnicodeFromMove(l.getLast()) + ": " + l.getLast().toString() + "\n"); diff --git a/src/main/java/de/mannheim/th/chess/utl/OpeningRecognizer.java b/src/main/java/de/mannheim/th/chess/utl/OpeningRecognizer.java new file mode 100644 index 0000000..1e115cf --- /dev/null +++ b/src/main/java/de/mannheim/th/chess/utl/OpeningRecognizer.java @@ -0,0 +1,65 @@ +package de.mannheim.th.chess.utl; + +import java.io.BufferedReader; +import java.io.FileReader; +import java.io.IOException; +import java.nio.file.spi.FileSystemProvider; +import java.util.ArrayList; +import java.util.List; + +import com.github.bhlangonijr.chesslib.move.MoveList; + +public class OpeningRecognizer { + private static class Opening { + String name; + String moves; + + Opening(String name, String moves) { + this.name = name; + this.moves = moves; + } + } + + private static List openingList = new ArrayList<>(); + + public static void loadOpenings() throws IOException { + BufferedReader openingReader = new BufferedReader(new FileReader("src/main/resources/openings.pgn")); + StringBuilder openingName = new StringBuilder(); + String moves = null; + String line; + while ((line = openingReader.readLine()) != null) { + if ((line.startsWith("[Site") && openingName.toString().equals("")) || line.equals("") ) { + continue; + } + if (line.startsWith("[Site")) { + openingList.add(new Opening(openingName.toString(), moves)); + moves = null; + openingName.delete(0, openingName.length()); + continue; + } + if (line.startsWith("[White")) { + openingName.append(line.split("\"")[1].trim()); + continue; + } + if (line.startsWith("[Black")) { + openingName.append(":").append(line.split("\"")[1].trim()); + continue; + } + moves = line; + + } + openingReader.close(); + } + + public static String compareOpening(MoveList moves, String openingBefore) { + for (Opening o: openingList) { + if (o.moves.equals(moves.toSanWithMoveNumbers().trim())) { + return o.name; + + } + } + return openingBefore; + + } + +} diff --git a/src/main/resources/openings.pgn b/src/main/resources/openings.pgn new file mode 100644 index 0000000..7ed7f1e --- /dev/null +++ b/src/main/resources/openings.pgn @@ -0,0 +1,12133 @@ +[Site "A00"] +[White "Polish (Sokolsky) opening"] + +1. b4 + +[Site "A00"] +[White "Polish"] +[Black "Tuebingen Variation "] + +1. b4 Nh6 + +[Site "A00"] +[White "Polish"] +[Black "Outflank Variation "] + +1. b4 c6 + +[Site "A00"] +[White "Benko's Opening"] + +1. g3 + +[Site "A00"] +[White "Lasker simul special"] + +1. g3 h5 + +[Site "A00"] +[White "Benko's Opening"] +[Black "reversed Alekhine"] + +1. g3 e5 2. Nf3 + +[Site "A00"] +[White "Grob's attack"] + +1. g4 + +[Site "A00"] +[White "Grob"] +[Black "Spike attack"] + +1. g4 d5 2. Bg2 c6 3. g5 + +[Site "A00"] +[White "Grob"] +[Black "Fritz gambit"] + +1. g4 d5 2. Bg2 Bxg4 3. c4 + +[Site "A00"] +[White "Grob"] +[Black "Romford counter-gambit"] + +1. g4 d5 2. Bg2 Bxg4 3. c4 d4 + +[Site "A00"] +[White "Clemenz (Mead's, Basman's or de Klerk's) Opening"] + +1. h3 + +[Site "A00"] +[White "Global Opening"] + +1. h3 e5 2. a3 + +[Site "A00"] +[White "Amar (Paris) Opening"] + +1. Nh3 + +[Site "A00"] +[White "Amar gambit"] + +1. Nh3 d5 2. g3 e5 3. f4 Bxh3 4. Bxh3 exf4 + +[Site "A00"] +[White "Dunst (Sleipner, Heinrichsen) Opening"] + +1. Nc3 + +[Site "A00"] +[White "Dunst (Sleipner,Heinrichsen) Opening"] + +1. Nc3 e5 + +[Site "A00"] +[White "Battambang Opening"] + +1. Nc3 e5 2. a3 + +[Site "A00"] +[White "Novosibirsk Opening"] + +1. Nc3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qh4 + +[Site "A00"] +[White "Anderssen's Opening"] + +1. a3 + +[Site "A00"] +[White "Ware (Meadow Hay) Opening"] + +1. a4 + +[Site "A00"] +[White "Crab Opening"] + +1. a4 e5 2. h4 + +[Site "A00"] +[White "Saragossa Opening"] + +1. c3 + +[Site "A00"] +[White "Mieses Opening"] + +1. d3 + +[Site "A00"] +[White "Mieses Opening"] + +1. d3 e5 + +[Site "A00"] +[White "Valencia Opening"] + +1. d3 e5 2. Nd2 + +[Site "A00"] +[White "Venezolana Opening"] + +1. d3 c5 2. Nc3 Nc6 3. g3 + +[Site "A00"] +[White "Van't Kruijs Opening"] + +1. e3 + +[Site "A00"] +[White "Amsterdam attack"] + +1. e3 e5 2. c4 d6 3. Nc3 Nc6 4. b3 Nf6 + +[Site "A00"] +[White "Gedult's Opening"] + +1. f3 + +[Site "A00"] +[White "Hammerschlag (Fried fox/Pork chop Opening)"] + +1. f3 e5 2. Kf2 + +[Site "A00"] +[White "Anti-Borg (Desprez) Opening"] + +1. h4 + +[Site "A00"] +[White "Durkin's attack"] + +1. Na3 + +[Site "A01"] +[White "Nimzovich-Larsen attack"] + +1. b3 + +[Site "A01"] +[White "Nimzovich-Larsen attack"] +[Black "Modern Variation "] + +1. b3 e5 + +[Site "A01"] +[White "Nimzovich-Larsen attack"] +[Black "Indian Variation "] + +1. b3 Nf6 + +[Site "A01"] +[White "Nimzovich-Larsen attack"] +[Black "Classical Variation "] + +1. b3 d5 + +[Site "A01"] +[White "Nimzovich-Larsen attack"] +[Black "English Variation "] + +1. b3 c5 + +[Site "A01"] +[White "Nimzovich-Larsen attack"] +[Black "Dutch Variation "] + +1. b3 f5 + +[Site "A01"] +[White "Nimzovich-Larsen attack"] +[Black "Polish Variation "] + +1. b3 b5 + +[Site "A01"] +[White "Nimzovich-Larsen attack"] +[Black "Symmetrical Variation "] + +1. b3 b6 + +[Site "A02"] +[White "Bird's Opening"] + +1. f4 + +[Site "A02"] +[White "Bird"] +[Black "From gambit"] + +1. f4 e5 + +[Site "A02"] +[White "Bird"] +[Black "From gambit, Lasker Variation "] + +1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 + +[Site "A02"] +[White "Bird"] +[Black "From gambit, Lipke Variation "] + +1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nh6 5. d4 + +[Site "A02"] +[White "Bird's Opening, Swiss gambit"] + +1. f4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4 + +[Site "A02"] +[White "Bird"] +[Black "Hobbs gambit"] + +1. f4 g5 + +[Site "A03"] +[White "Bird's Opening"] + +1. f4 d5 + +[Site "A03"] +[White "Mujannah Opening"] + +1. f4 d5 2. c4 + +[Site "A03"] +[White "Bird's Opening"] +[Black "Williams gambit"] + +1. f4 d5 2. e4 + +[Site "A03"] +[White "Bird's Opening"] +[Black "Lasker Variation "] + +1. f4 d5 2. Nf3 Nf6 3. e3 c5 + +[Site "A04"] +[White "Reti Opening"] + +1. Nf3 + +[Site "A04"] +[White "Reti v Dutch"] + +1. Nf3 f5 + +[Site "A04"] +[White "Reti"] +[Black "Pirc-Lisitsin gambit"] + +1. Nf3 f5 2. e4 + +[Site "A04"] +[White "Reti"] +[Black "Lisitsin gambit deferred"] + +1. Nf3 f5 2. d3 Nf6 3. e4 + +[Site "A04"] +[White "Reti Opening"] + +1. Nf3 d6 + +[Site "A04"] +[White "Reti"] +[Black "Wade defense"] + +1. Nf3 d6 2. e4 Bg4 + +[Site "A04"] +[White "Reti"] +[Black "Herrstroem gambit"] + +1. Nf3 g5 + +[Site "A05"] +[White "Reti Opening"] + +1. Nf3 Nf6 + +[Site "A05"] +[White "Reti"] +[Black "King's Indian attack, Spassky's Variation "] + +1. Nf3 Nf6 2. g3 b5 + +[Site "A05"] +[White "Reti"] +[Black "King's Indian attack"] + +1. Nf3 Nf6 2. g3 g6 + +[Site "A05"] +[White "Reti"] +[Black "King's Indian attack, Reti-Smyslov Variation "] + +1. Nf3 Nf6 2. g3 g6 3. b4 + +[Site "A06"] +[White "Reti Opening"] + +1. Nf3 d5 + +[Site "A06"] +[White "Reti"] +[Black "Old Indian attack"] + +1. Nf3 d5 2. d3 + +[Site "A06"] +[White "Santasiere's folly"] + +1. Nf3 d5 2. b4 + +[Site "A06"] +[White "Tennison (Lemberg, Zukertort) gambit"] + +1. Nf3 d5 2. e4 + +[Site "A06"] +[White "Reti"] +[Black "Nimzovich-Larsen attack"] + +1. Nf3 d5 2. b3 + +[Site "A07"] +[White "Reti"] +[Black "King's Indian attack (Barcza system)"] + +1. Nf3 d5 2. g3 + +[Site "A07"] +[White "Reti"] +[Black "King's Indian attack, Yugoslav Variation "] + +1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 + +[Site "A07"] +[White "Reti"] +[Black "King's Indian attack, Keres Variation "] + +1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 + +[Site "A07"] +[White "Reti"] +[Black "King's Indian attack"] + +1. Nf3 d5 2. g3 g6 + +[Site "A07"] +[White "Reti"] +[Black "King's Indian attack, Pachman system"] + +1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 + +[Site "A07"] +[White "Reti"] +[Black "King's Indian attack (with ...c5)"] + +1. Nf3 d5 2. g3 c5 + +[Site "A08"] +[White "Reti"] +[Black "King's Indian attack"] + +1. Nf3 d5 2. g3 c5 3. Bg2 + +[Site "A08"] +[White "Reti"] +[Black "King's Indian attack, French Variation "] + +1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Nf6 6. Nbd2 Be7 7. e4 O-O 8. +Re1 + +[Site "A09"] +[White "Reti Opening"] + +1. Nf3 d5 2. c4 + +[Site "A09"] +[White "Reti"] +[Black "Advance Variation "] + +1. Nf3 d5 2. c4 d4 + +[Site "A09"] +[White "Reti accepted"] + +1. Nf3 d5 2. c4 dxc4 + +[Site "A09"] +[White "Reti accepted"] +[Black "Keres Variation "] + +1. Nf3 d5 2. c4 dxc4 3. e3 Be6 + +[Site "A10"] +[White "English Opening"] + +1. c4 + +[Site "A10"] +[White "English Opening"] + +1. c4 g6 + +[Site "A10"] +[White "English"] +[Black "Adorjan defense"] + +1. c4 g6 2. e4 e5 + +[Site "A10"] +[White "English"] +[Black "Jaenisch gambit"] + +1. c4 b5 + +[Site "A10"] +[White "English"] +[Black "Anglo-Dutch defense"] + +1. c4 f5 + +[Site "A11"] +[White "English"] +[Black "Caro-Kann defensive system"] + +1. c4 c6 + +[Site "A12"] +[White "English"] +[Black "Caro-Kann defensive system"] + +1. c4 c6 2. Nf3 d5 3. b3 + +[Site "A12"] +[White "English"] +[Black "Torre defensive system"] + +1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bg4 + +[Site "A12"] +[White "English"] +[Black "London defensive system"] + +1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bf5 + +[Site "A12"] +[White "English"] +[Black "Caro-Kann defensive system"] + +1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 + +[Site "A12"] +[White "English"] +[Black "Bled Variation "] + +1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 g6 + +[Site "A12"] +[White "English"] +[Black "New York (London) defensive system"] + +1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bf5 + +[Site "A12"] +[White "English"] +[Black "Capablanca's Variation "] + +1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bg4 + +[Site "A12"] +[White "English"] +[Black "Caro-Kann defensive system, Bogolyubov Variation "] + +1. c4 c6 2. Nf3 d5 3. b3 Bg4 + +[Site "A13"] +[White "English Opening"] + +1. c4 e6 + +[Site "A13"] +[White "English"] +[Black "Romanishin gambit"] + +1. c4 e6 2. Nf3 Nf6 3. g3 a6 4. Bg2 b5 + +[Site "A13"] +[White "English Opening"] +[Black "Agincourt Variation "] + +1. c4 e6 2. Nf3 d5 + +[Site "A13"] +[White "English"] +[Black "Wimpey system"] + +1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 c5 5. e3 + +[Site "A13"] +[White "English Opening"] +[Black "Agincourt Variation "] + +1. c4 e6 2. Nf3 d5 3. g3 + +[Site "A13"] +[White "English"] +[Black "Kurajica defense"] + +1. c4 e6 2. Nf3 d5 3. g3 c6 + +[Site "A13"] +[White "English"] +[Black "Neo-Catalan"] + +1. c4 e6 2. Nf3 d5 3. g3 Nf6 + +[Site "A13"] +[White "English"] +[Black "Neo-Catalan accepted"] + +1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 + +[Site "A14"] +[White "English"] +[Black "Neo-Catalan declined"] + +1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O + +[Site "A14"] +[White "English"] +[Black "Symmetrical, Keres defense"] + +1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O c5 6. cxd5 Nxd5 7. Nc3 Nc6 + +[Site "A15"] +[White "English, 1...Nf6 (Anglo-Indian defense)"] + +1. c4 Nf6 + +[Site "A15"] +[White "English orang-utan"] + +1. c4 Nf6 2. b4 + +[Site "A15"] +[White "English Opening"] + +1. c4 Nf6 2. Nf3 + +[Site "A16"] +[White "English Opening"] + +1. c4 Nf6 2. Nc3 + +[Site "A16"] +[White "English"] +[Black "Anglo-Gruenfeld defense"] + +1. c4 Nf6 2. Nc3 d5 + +[Site "A16"] +[White "English"] +[Black "Anglo-Gruenfeld, Smyslov defense"] + +1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 + +[Site "A16"] +[White "English"] +[Black "Anglo-Gruenfeld, Czech defense"] + +1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 + +[Site "A16"] +[White "English"] +[Black "Anglo-Gruenfeld defense"] + +1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 + +[Site "A16"] +[White "English"] +[Black "Anglo-Gruenfeld defense, Korchnoi Variation "] + +1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 e5 + +[Site "A17"] +[White "English Opening"] + +1. c4 Nf6 2. Nc3 e6 + +[Site "A17"] +[White "English"] +[Black "Queens Indian formation"] + +1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 + +[Site "A17"] +[White "English"] +[Black "Queens Indian, Romanishin Variation "] + +1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. Bd3 + +[Site "A17"] +[White "English"] +[Black "Nimzo-English Opening"] + +1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 + +[Site "A18"] +[White "English"] +[Black "Mikenas-Carls Variation "] + +1. c4 Nf6 2. Nc3 e6 3. e4 + +[Site "A18"] +[White "English"] +[Black "Mikenas-Carls, Flohr Variation "] + +1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 + +[Site "A18"] +[White "English"] +[Black "Mikenas-Carls, Kevitz Variation "] + +1. c4 Nf6 2. Nc3 e6 3. e4 Nc6 + +[Site "A19"] +[White "English"] +[Black "Mikenas-Carls, Sicilian Variation "] + +1. c4 Nf6 2. Nc3 e6 3. e4 c5 + +[Site "A20"] +[White "English Opening"] + +1. c4 e5 + +[Site "A20"] +[White "English, Nimzovich Variation "] + +1. c4 e5 2. Nf3 + +[Site "A20"] +[White "English, Nimzovich, Flohr Variation "] + +1. c4 e5 2. Nf3 e4 + +[Site "A21"] +[White "English Opening"] + +1. c4 e5 2. Nc3 + +[Site "A21"] +[White "English, Troeger defense"] + +1. c4 e5 2. Nc3 d6 3. g3 Be6 4. Bg2 Nc6 + +[Site "A21"] +[White "English, Keres Variation "] + +1. c4 e5 2. Nc3 d6 3. g3 c6 + +[Site "A21"] +[White "English Opening"] + +1. c4 e5 2. Nc3 d6 3. Nf3 + +[Site "A21"] +[White "English, Smyslov defense"] + +1. c4 e5 2. Nc3 d6 3. Nf3 Bg4 + +[Site "A21"] +[White "English, Kramnik-Shirov counterattack"] + +1. c4 e5 2. Nc3 Bb4 + +[Site "A22"] +[White "English Opening"] + +1. c4 e5 2. Nc3 Nf6 + +[Site "A22"] +[White "English"] +[Black "Bellon gambit"] + +1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5 + +[Site "A22"] +[White "English"] +[Black "Carls' Bremen system"] + +1. c4 e5 2. Nc3 Nf6 3. g3 + +[Site "A22"] +[White "English"] +[Black "Bremen, reverse Dragon"] + +1. c4 e5 2. Nc3 Nf6 3. g3 d5 + +[Site "A22"] +[White "English"] +[Black "Bremen, Smyslov system"] + +1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 + +[Site "A23"] +[White "English"] +[Black "Bremen system, Keres Variation "] + +1. c4 e5 2. Nc3 Nf6 3. g3 c6 + +[Site "A24"] +[White "English"] +[Black "Bremen system with ...g6"] + +1. c4 e5 2. Nc3 Nf6 3. g3 g6 + +[Site "A25"] +[White "English"] +[Black "Sicilian Reversed"] + +1. c4 e5 2. Nc3 Nc6 + +[Site "A25"] +[White "English"] +[Black "Closed system"] + +1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 + +[Site "A25"] +[White "English"] +[Black "Closed, Taimanov Variation "] + +1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nh6 + +[Site "A25"] +[White "English"] +[Black "Closed, Hort Variation "] + +1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6 + +[Site "A25"] +[White "English"] +[Black "Closed, 5.Rb1"] + +1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 + +[Site "A25"] +[White "English"] +[Black "Closed, 5.Rb1 Taimanov Variation "] + +1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 Nh6 + +[Site "A25"] +[White "English"] +[Black "Closed system (without ...d6)"] + +1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 + +[Site "A26"] +[White "English"] +[Black "Closed system"] + +1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 + +[Site "A26"] +[White "English"] +[Black "Botvinnik system"] + +1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 + +[Site "A27"] +[White "English"] +[Black "Three knights system"] + +1. c4 e5 2. Nc3 Nc6 3. Nf3 + +[Site "A28"] +[White "English"] +[Black "Four knights system"] + +1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 + +[Site "A28"] +[White "English"] +[Black "Nenarokov Variation "] + +1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 +Bxc3+ 8. bxc3 Ne5 + +[Site "A28"] +[White "English"] +[Black "Bradley Beach Variation "] + +1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 e4 + +[Site "A28"] +[White "English"] +[Black "Four knights, Nimzovich Variation "] + +1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e4 + +[Site "A28"] +[White "English"] +[Black "Four knights, Marini Variation "] + +1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. a3 + +[Site "A28"] +[White "English"] +[Black "Four knights, Capablanca Variation "] + +1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 + +[Site "A28"] +[White "English"] +[Black "Four knights, 4.e3"] + +1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 + +[Site "A28"] +[White "English"] +[Black "Four knights, Stean Variation "] + +1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5 + +[Site "A28"] +[White "English"] +[Black "Four knights, Romanishin Variation "] + +1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 Bxc3 + +[Site "A29"] +[White "English"] +[Black "Four knights, kingside Fianchetto"] + +1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 + +[Site "A30"] +[White "English"] +[Black "Symmetrical Variation "] + +1. c4 c5 + +[Site "A30"] +[White "English"] +[Black "Symmetrical, hedgehog system"] + +1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 + +[Site "A30"] +[White "English"] +[Black "Symmetrical, hedgehog, flexible formation"] + +1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. +Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 + +[Site "A31"] +[White "English"] +[Black "Symmetrical, Benoni formation"] + +1. c4 c5 2. Nf3 Nf6 3. d4 + +[Site "A32"] +[White "English"] +[Black "Symmetrical Variation "] + +1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 + +[Site "A33"] +[White "English"] +[Black "Symmetrical Variation "] + +1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 + +[Site "A33"] +[White "English"] +[Black "Symmetrical, Geller Variation "] + +1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. g3 Qb6 + +[Site "A34"] +[White "English"] +[Black "Symmetrical Variation "] + +1. c4 c5 2. Nc3 + +[Site "A34"] +[White "English"] +[Black "Symmetrical, Three knights system"] + +1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 + +[Site "A34"] +[White "English"] +[Black "Symmetrical Variation "] + +1. c4 c5 2. Nc3 Nf6 3. g3 + +[Site "A34"] +[White "English"] +[Black "Symmetrical, Rubinstein system"] + +1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 + +[Site "A35"] +[White "English"] +[Black "Symmetrical Variation "] + +1. c4 c5 2. Nc3 Nc6 + +[Site "A35"] +[White "English"] +[Black "Symmetrical, Four knights system"] + +1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 + +[Site "A36"] +[White "English"] +[Black "Symmetrical Variation "] + +1. c4 c5 2. Nc3 Nc6 3. g3 + +[Site "A36"] +[White "English"] +[Black "ultra-Symmetrical Variation "] + +1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 + +[Site "A36"] +[White "English"] +[Black "Symmetrical, Botvinnik system Reversed"] + +1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 + +[Site "A36"] +[White "English"] +[Black "Symmetrical, Botvinnik system"] + +1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 + +[Site "A37"] +[White "English"] +[Black "Symmetrical Variation "] + +1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 + +[Site "A37"] +[White "English"] +[Black "Symmetrical, Botvinnik system Reversed"] + +1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 + +[Site "A38"] +[White "English"] +[Black "Symmetrical Variation "] + +1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 + +[Site "A38"] +[White "English"] +[Black "Symmetrical, Main line with d3"] + +1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3 + +[Site "A38"] +[White "English"] +[Black "Symmetrical, Main line with b3"] + +1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 + +[Site "A39"] +[White "English"] +[Black "Symmetrical, Main line with d4"] + +1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 + +[Site "A40"] +[White "Queen's pawn"] + +1. d4 + +[Site "A40"] +[White "Queen's pawn"] +[Black "Lundin (Kevitz-Mikenas) defense"] + +1. d4 Nc6 + +[Site "A40"] +[White "Queen's pawn"] +[Black "Charlick (Englund) gambit"] + +1. d4 e5 + +[Site "A40"] +[White "Queen's pawn"] +[Black "Englund gambit"] + +1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Qd5 f6 5. exf6 Nxf6 + +[Site "A40"] +[White "Queen's pawn"] +[Black "English defense"] + +1. d4 b6 + +[Site "A40"] +[White "Polish defense"] + +1. d4 b5 + +[Site "A40"] +[White "Queen's pawn"] + +1. d4 e6 + +[Site "A40"] +[White "Queen's pawn"] +[Black "Keres defense"] + +1. d4 e6 2. c4 b6 + +[Site "A40"] +[White "Queen's pawn"] +[Black "Franco-Indian (Keres) defense"] + +1. d4 e6 2. c4 Bb4+ + +[Site "A40"] +[White "Modern defense"] + +1. d4 g6 + +[Site "A40"] +[White "Beefeater defense"] + +1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 + +[Site "A41"] +[White "Queen's Pawn"] + +1. d4 d6 + +[Site "A41"] +[White "Old Indian"] +[Black "Tartakower (Wade) Variation "] + +1. d4 d6 2. Nf3 Bg4 + +[Site "A41"] +[White "Old Indian defense"] + +1. d4 d6 2. c4 + +[Site "A41"] +[White "Modern defense"] + +1. d4 d6 2. c4 g6 3. Nc3 Bg7 + +[Site "A41"] +[White "Robatsch defense"] +[Black "Rossolimo Variation "] + +1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Bg4 + +[Site "A42"] +[White "Modern defense"] +[Black "Averbakh system"] + +1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 + +[Site "A42"] +[White "Pterodactyl defense"] + +1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 c5 5. Nf3 Qa5 + +[Site "A42"] +[White "Modern defense"] +[Black "Averbakh system, Randspringer Variation "] + +1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 f5 + +[Site "A42"] +[White "Modern defense"] +[Black "Averbakh system, Kotov Variation "] + +1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 + +[Site "A43"] +[White "Old Benoni defense"] + +1. d4 c5 + +[Site "A43"] +[White "Old Benoni"] +[Black "Franco-Benoni defense"] + +1. d4 c5 2. d5 e6 3. e4 + +[Site "A43"] +[White "Old Benoni"] +[Black "Mujannah formation"] + +1. d4 c5 2. d5 f5 + +[Site "A43"] +[White "Old Benoni defense"] + +1. d4 c5 2. d5 Nf6 + +[Site "A43"] +[White "Woozle defense"] + +1. d4 c5 2. d5 Nf6 3. Nc3 Qa5 + +[Site "A43"] +[White "Old Benoni defense"] + +1. d4 c5 2. d5 Nf6 3. Nf3 + +[Site "A43"] +[White "Hawk (Habichd) defense"] + +1. d4 c5 2. d5 Nf6 3. Nf3 c4 + +[Site "A43"] +[White "Old Benoni defense"] + +1. d4 c5 2. d5 d6 + +[Site "A43"] +[White "Old Benoni"] +[Black "Schmid's system"] + +1. d4 c5 2. d5 d6 3. Nc3 g6 + +[Site "A44"] +[White "Old Benoni defense"] + +1. d4 c5 2. d5 e5 + +[Site "A44"] +[White "Semi-Benoni (`blockade Variation ')"] + +1. d4 c5 2. d5 e5 3. e4 d6 + +[Site "A45"] +[White "Queen's pawn game"] + +1. d4 Nf6 + +[Site "A45"] +[White "Queen's pawn"] +[Black "Bronstein gambit"] + +1. d4 Nf6 2. g4 + +[Site "A45"] +[White "Canard Opening"] + +1. d4 Nf6 2. f4 + +[Site "A45"] +[White "Paleface attack"] + +1. d4 Nf6 2. f3 + +[Site "A45"] +[White "Blackmar-Diemer gambit"] + +1. d4 Nf6 2. f3 d5 3. e4 + +[Site "A45"] +[White "Gedult attack"] + +1. d4 Nf6 2. f3 d5 3. g4 + +[Site "A45"] +[White "Trompovsky attack (Ruth, Opovcensky Opening)"] + +1. d4 Nf6 2. Bg5 + +[Site "A46"] +[White "Queen's pawn game"] + +1. d4 Nf6 2. Nf3 + +[Site "A46"] +[White "Queen's pawn"] +[Black "Torre attack"] + +1. d4 Nf6 2. Nf3 e6 3. Bg5 + +[Site "A46"] +[White "Queen's pawn"] +[Black "Torre attack, Wagner gambit"] + +1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e4 + +[Site "A46"] +[White "Queen's pawn"] +[Black "Yusupov-Rubinstein system"] + +1. d4 Nf6 2. Nf3 e6 3. e3 + +[Site "A46"] +[White "Doery defense"] + +1. d4 Nf6 2. Nf3 Ne4 + +[Site "A47"] +[White "Queen's Indian defense"] + +1. d4 Nf6 2. Nf3 b6 + +[Site "A47"] +[White "Queen's Indian"] +[Black "Marienbad system"] + +1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 + +[Site "A47"] +[White "Queen's Indian"] +[Black "Marienbad system, Berg Variation "] + +1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c4 cxd4 6. Qxd4 + +[Site "A48"] +[White "King's Indian"] +[Black "East Indian defense"] + +1. d4 Nf6 2. Nf3 g6 + +[Site "A48"] +[White "King's Indian"] +[Black "Torre attack"] + +1. d4 Nf6 2. Nf3 g6 3. Bg5 + +[Site "A48"] +[White "King's Indian"] +[Black "London system"] + +1. d4 Nf6 2. Nf3 g6 3. Bf4 + +[Site "A49"] +[White "King's Indian"] +[Black "Fianchetto without c4"] + +1. d4 Nf6 2. Nf3 g6 3. g3 + +[Site "A50"] +[White "Queen's pawn game"] + +1. d4 Nf6 2. c4 + +[Site "A50"] +[White "Kevitz-Trajkovich defense"] + +1. d4 Nf6 2. c4 Nc6 + +[Site "A50"] +[White "Queen's Indian Accelerated"] + +1. d4 Nf6 2. c4 b6 + +[Site "A51"] +[White "Budapest defense declined"] + +1. d4 Nf6 2. c4 e5 + +[Site "A51"] +[White "Budapest"] +[Black "Fajarowicz Variation "] + +1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 + +[Site "A51"] +[White "Budapest"] +[Black "Fajarowicz, Steiner Variation "] + +1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Qc2 + +[Site "A52"] +[White "Budapest defense"] + +1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 + +[Site "A52"] +[White "Budapest"] +[Black "Adler Variation "] + +1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 + +[Site "A52"] +[White "Budapest"] +[Black "Rubinstein Variation "] + +1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 + +[Site "A52"] +[White "Budapest"] +[Black "Alekhine Variation "] + +1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 + +[Site "A52"] +[White "Budapest"] +[Black "Alekhine, Abonyi Variation "] + +1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 + +[Site "A52"] +[White "Budapest"] +[Black "Alekhine Variation , Balogh gambit"] + +1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 d6 + +[Site "A53"] +[White "Old Indian defense"] + +1. d4 Nf6 2. c4 d6 + +[Site "A53"] +[White "Old Indian"] +[Black "Janowski Variation "] + +1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 + +[Site "A54"] +[White "Old Indian"] +[Black "Ukrainian Variation "] + +1. d4 Nf6 2. c4 d6 3. Nc3 e5 + +[Site "A54"] +[White "Old Indian"] +[Black "Dus-Khotimirsky Variation "] + +1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e3 Nbd7 5. Bd3 + +[Site "A54"] +[White "Old Indian"] +[Black "Ukrainian Variation , 4.Nf3"] + +1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 + +[Site "A55"] +[White "Old Indian"] +[Black "Main line"] + +1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 + +[Site "A56"] +[White "Benoni defense"] + +1. d4 Nf6 2. c4 c5 + +[Site "A56"] +[White "Benoni defense, Hromodka system"] + +1. d4 Nf6 2. c4 c5 3. d5 d6 + +[Site "A56"] +[White "Vulture defense"] + +1. d4 Nf6 2. c4 c5 3. d5 Ne4 + +[Site "A56"] +[White "Czech Benoni defense"] + +1. d4 Nf6 2. c4 c5 3. d5 e5 + +[Site "A56"] +[White "Czech Benoni"] +[Black "King's Indian system"] + +1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 + +[Site "A57"] +[White "Benko gambit"] + +1. d4 Nf6 2. c4 c5 3. d5 b5 + +[Site "A57"] +[White "Benko gambit half accepted"] + +1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 + +[Site "A57"] +[White "Benko gambit"] +[Black "Zaitsev system"] + +1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 + +[Site "A57"] +[White "Benko gambit"] +[Black "Nescafe Frappe attack"] + +1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. +Bc4 + +[Site "A58"] +[White "Benko gambit accepted"] + +1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 + +[Site "A58"] +[White "Benko gambit"] +[Black "Nd2 Variation "] + +1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. +Nd2 + +[Site "A58"] +[White "Benko gambit"] +[Black "Fianchetto Variation "] + +1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. +g3 + +[Site "A59"] +[White "Benko gambit"] +[Black "7.e4"] + +1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 + +[Site "A59"] +[White "Benko gambit"] +[Black "Ne2 Variation "] + +1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. +Kxf1 g6 9. Nge2 + +[Site "A59"] +[White "Benko gambit"] + +1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. +Kxf1 g6 9. g3 + +[Site "A59"] +[White "Benko gambit"] +[Black "Main line"] + +1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. +Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 + +[Site "A60"] +[White "Benoni defense"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 + +[Site "A61"] +[White "Benoni defense"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 + +[Site "A61"] +[White "Benoni"] +[Black "Uhlmann Variation "] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bg5 + +[Site "A61"] +[White "Benoni"] +[Black "Nimzovich (knight's tour) Variation "] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 + +[Site "A61"] +[White "Benoni"] +[Black "Fianchetto Variation "] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 + +[Site "A62"] +[White "Benoni"] +[Black "Fianchetto Variation "] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. +Bg2 O-O + +[Site "A63"] +[White "Benoni"] +[Black "Fianchetto, 9...Nbd7"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. +Bg2 O-O 9. O-O Nbd7 + +[Site "A64"] +[White "Benoni"] +[Black "Fianchetto, 11...Re8"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. +Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8 + +[Site "A65"] +[White "Benoni"] +[Black "6.e4"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 + +[Site "A66"] +[White "Benoni"] +[Black "pawn storm Variation "] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 + +[Site "A66"] +[White "Benoni"] +[Black "Mikenas Variation "] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5 + + +[Site "A67"] +[White "Benoni"] +[Black "Taimanov Variation "] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. +Bb5+ + +[Site "A68"] +[White "Benoni"] +[Black "Four pawns attack"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. +Nf3 O-O + +[Site "A69"] +[White "Benoni"] +[Black "Four pawns attack, Main line"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. +Nf3 O-O 9. Be2 Re8 + +[Site "A70"] +[White "Benoni"] +[Black "Classical with e4 and Nf3"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 + +[Site "A70"] +[White "Benoni"] +[Black "Classical without 9.O-O"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. +Be2 + +[Site "A71"] +[White "Benoni"] +[Black "Classical, 8.Bg5"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. +Bg5 + +[Site "A72"] +[White "Benoni"] +[Black "Classical without 9.O-O"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. +Be2 O-O + +[Site "A73"] +[White "Benoni"] +[Black "Classical, 9.O-O"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. +Be2 O-O 9. O-O + +[Site "A74"] +[White "Benoni"] +[Black "Classical, 9...a6, 10.a4"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. +Be2 O-O 9. O-O a6 10. a4 + +[Site "A75"] +[White "Benoni"] +[Black "Classical with ...a6 and 10...Bg4"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. +Be2 O-O 9. O-O a6 10. a4 Bg4 + +[Site "A76"] +[White "Benoni"] +[Black "Classical, 9...Re8"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. +Be2 O-O 9. O-O Re8 + +[Site "A77"] +[White "Benoni"] +[Black "Classical, 9...Re8, 10.Nd2"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. +Be2 O-O 9. O-O Re8 10. Nd2 + +[Site "A78"] +[White "Benoni"] +[Black "Classical with ...Re8 and ...Na6"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. +Be2 O-O 9. O-O Re8 10. Nd2 Na6 + +[Site "A79"] +[White "Benoni"] +[Black "Classical, 11.f3"] + +1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. +Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3 + +[Site "A80"] +[White "Dutch"] + +1. d4 f5 + +[Site "A80"] +[White "Dutch, Spielmann gambit"] + +1. d4 f5 2. Nc3 Nf6 3. g4 + +[Site "A80"] +[White "Dutch, Manhattan (Alapin, Ulvestad) Variation "] + +1. d4 f5 2. Qd3 + +[Site "A80"] +[White "Dutch, Von Pretzel gambit"] + +1. d4 f5 2. Qd3 e6 3. g4 + +[Site "A80"] +[White "Dutch, Korchnoi attack"] + +1. d4 f5 2. h3 + +[Site "A80"] +[White "Dutch, Krejcik gambit"] + +1. d4 f5 2. g4 + +[Site "A80"] +[White "Dutch, 2.Bg5 Variation "] + +1. d4 f5 2. Bg5 + +[Site "A81"] +[White "Dutch defense"] + +1. d4 f5 2. g3 + +[Site "A81"] +[White "Dutch defense, Blackburne Variation "] + +1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 + +[Site "A81"] +[White "Dutch defense"] + +1. d4 f5 2. g3 Nf6 3. Bg2 g6 + +[Site "A81"] +[White "Dutch"] +[Black "Leningrad, Basman system"] + +1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 c6 5. O-O Nh6 + +[Site "A81"] +[White "Dutch"] +[Black "Leningrad, Karlsbad Variation "] + +1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nh3 + +[Site "A82"] +[White "Dutch"] +[Black "Staunton gambit"] + +1. d4 f5 2. e4 + +[Site "A82"] +[White "Dutch"] +[Black "Balogh defense"] + +1. d4 f5 2. e4 d6 + +[Site "A82"] +[White "Dutch"] +[Black "Staunton gambit"] + +1. d4 f5 2. e4 fxe4 + +[Site "A82"] +[White "Dutch"] +[Black "Staunton gambit, Tartakower Variation "] + +1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4 + +[Site "A83"] +[White "Dutch"] +[Black "Staunton gambit, Staunton's line"] + +1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 + +[Site "A83"] +[White "Dutch"] +[Black "Staunton gambit, Alekhine Variation "] + +1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. h4 + +[Site "A83"] +[White "Dutch"] +[Black "Staunton gambit, Lasker Variation "] + +1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. f3 + +[Site "A83"] +[White "Dutch"] +[Black "Staunton gambit, Chigorin Variation "] + +1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6 + +[Site "A83"] +[White "Dutch"] +[Black "Staunton gambit, Nimzovich Variation "] + +1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 b6 + +[Site "A84"] +[White "Dutch defense"] + +1. d4 f5 2. c4 + +[Site "A84"] +[White "Dutch defense"] +[Black "Bladel Variation "] + +1. d4 f5 2. c4 g6 3. Nc3 Nh6 + +[Site "A84"] +[White "Dutch defense"] + +1. d4 f5 2. c4 e6 + +[Site "A84"] +[White "Dutch defense, Rubinstein Variation "] + +1. d4 f5 2. c4 e6 3. Nc3 + +[Site "A84"] +[White "Dutch"] +[Black "Staunton gambit deferred"] + +1. d4 f5 2. c4 e6 3. e4 + +[Site "A84"] +[White "Dutch defense"] + +1. d4 f5 2. c4 Nf6 + +[Site "A85"] +[White "Dutch with c4 & Nc3"] + +1. d4 f5 2. c4 Nf6 3. Nc3 + +[Site "A86"] +[White "Dutch with c4 & g3"] + +1. d4 f5 2. c4 Nf6 3. g3 + +[Site "A86"] +[White "Dutch"] +[Black "Hort-Antoshin system"] + +1. d4 f5 2. c4 Nf6 3. g3 d6 4. Bg2 c6 5. Nc3 Qc7 + +[Site "A86"] +[White "Dutch"] +[Black "Leningrad Variation "] + +1. d4 f5 2. c4 Nf6 3. g3 g6 + +[Site "A87"] +[White "Dutch"] +[Black "Leningrad, Main Variation "] + +1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 + +[Site "A88"] +[White "Dutch"] +[Black "Leningrad, Main Variation with c6"] + +1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 + +[Site "A89"] +[White "Dutch"] +[Black "Leningrad, Main Variation with Nc6"] + +1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 + +[Site "A90"] +[White "Dutch defense"] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 + +[Site "A90"] +[White "Dutch defense"] +[Black "Dutch-Indian (Nimzo-Dutch) Variation "] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ + +[Site "A90"] +[White "Dutch-Indian, Alekhine Variation "] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Bd2 Be7 + +[Site "A91"] +[White "Dutch defense"] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 + +[Site "A92"] +[White "Dutch defense"] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O + +[Site "A92"] +[White "Dutch defense, Alekhine Variation "] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Ne4 + +[Site "A92"] +[White "Dutch"] +[Black "Stonewall Variation "] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 + +[Site "A92"] +[White "Dutch"] +[Black "Stonewall with Nc3"] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 + +[Site "A93"] +[White "Dutch"] +[Black "Stonewall, Botwinnik Variation "] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 + +[Site "A94"] +[White "Dutch"] +[Black "Stonewall with Ba3"] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3 + + +[Site "A95"] +[White "Dutch"] +[Black "Stonewall with Nc3"] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 + +[Site "A95"] +[White "Dutch"] +[Black "Stonewall: Chekhover Variation "] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8. +Qc2 Qe8 9. Bg5 + +[Site "A96"] +[White "Dutch"] +[Black "Classical Variation "] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 + +[Site "A97"] +[White "Dutch"] +[Black "Ilyin-Genevsky Variation "] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 + +[Site "A97"] +[White "Dutch"] +[Black "Ilyin-Genevsky, Winter Variation "] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. +Re1 + +[Site "A98"] +[White "Dutch"] +[Black "Ilyin-Genevsky Variation with Qc2"] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. +Qc2 + +[Site "A99"] +[White "Dutch"] +[Black "Ilyin-Genevsky Variation with b3"] + +1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. +b3 + +[Site "B00"] +[White "King's pawn Opening"] + +1. e4 + +[Site "B00"] +[White "Hippopotamus defense"] + +1. e4 Nh6 2. d4 g6 3. c4 f6 + +[Site "B00"] +[White "Corn stalk defense"] + +1. e4 a5 + +[Site "B00"] +[White "Lemming defense"] + +1. e4 Na6 + +[Site "B00"] +[White "Fred"] + +1. e4 f5 + +[Site "B00"] +[White "Barnes defense"] + +1. e4 f6 + +[Site "B00"] +[White "Fried fox defense"] + +1. e4 f6 2. d4 Kf7 + +[Site "B00"] +[White "Carr's defense"] + +1. e4 h6 + +[Site "B00"] +[White "Reversed Grob (Borg/Basman defense/macho Grob)"] + +1. e4 g5 + +[Site "B00"] +[White "St. George (Baker) defense"] + +1. e4 a6 + +[Site "B00"] +[White "Owen defense"] + +1. e4 b6 + +[Site "B00"] +[White "Guatemala defense"] + +1. e4 b6 2. d4 Ba6 + +[Site "B00"] +[White "KP"] +[Black "Nimzovich defense"] + +1. e4 Nc6 + +[Site "B00"] +[White "KP"] +[Black "Nimzovich defense, Wheeler gambit"] + +1. e4 Nc6 2. b4 Nxb4 3. c3 Nc6 4. d4 + +[Site "B00"] +[White "KP"] +[Black "Nimzovich defense"] + +1. e4 Nc6 2. Nf3 + +[Site "B00"] +[White "KP"] +[Black "Colorado counter"] + +1. e4 Nc6 2. Nf3 f5 + +[Site "B00"] +[White "KP"] +[Black "Nimzovich defense"] + +1. e4 Nc6 2. d4 + +[Site "B00"] +[White "KP"] +[Black "Nimzovich defense, Marshall gambit"] + +1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nc3 + +[Site "B00"] +[White "KP"] +[Black "Nimzovich defense, Bogolyubov Variation "] + +1. e4 Nc6 2. d4 d5 3. Nc3 + +[Site "B00"] +[White "KP"] +[Black "Neo-Mongoloid defense"] + +1. e4 Nc6 2. d4 f6 + +[Site "B01"] +[White "Scandinavian (center counter) defense"] + +1. e4 d5 + +[Site "B01"] +[White "Scandinavian defense, Lasker Variation "] + +1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 + +[Site "B01"] +[White "Scandinavian defense"] + +1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 + +[Site "B01"] +[White "Scandinavian defense, Gruenfeld Variation "] + +1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. g4 + +[Site "B01"] +[White "Scandinavian"] +[Black "Anderssen counter-attack"] + +1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 + +[Site "B01"] +[White "Scandinavian"] +[Black "Anderssen counter-attack Orthodox attack"] + +1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. dxe5 Bb4 6. Bd2 Nc6 7. Nf3 + +[Site "B01"] +[White "Scandinavian"] +[Black "Anderssen counter-attack, Goteborg system"] + +1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 + +[Site "B01"] +[White "Scandinavian"] +[Black "Anderssen counter-attack, Collijn Variation "] + +1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Bg4 + +[Site "B01"] +[White "Scandinavian, Mieses-Kotrvc gambit"] + +1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 + +[Site "B01"] +[White "Scandinavian"] +[Black "Pytel-Wade Variation "] + +1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 + +[Site "B01"] +[White "Scandinavian defense"] + +1. e4 d5 2. exd5 Nf6 + +[Site "B01"] +[White "Scandinavian"] +[Black "Icelandic gambit"] + +1. e4 d5 2. exd5 Nf6 3. c4 e6 + +[Site "B01"] +[White "Scandinavian gambit"] + +1. e4 d5 2. exd5 Nf6 3. c4 c6 + +[Site "B01"] +[White "Scandinavian defense"] + +1. e4 d5 2. exd5 Nf6 3. d4 + +[Site "B01"] +[White "Scandinavian"] +[Black "Marshall Variation "] + +1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 + +[Site "B01"] +[White "Scandinavian"] +[Black "Kiel Variation "] + +1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 + +[Site "B01"] +[White "Scandinavian"] +[Black "Richter Variation "] + +1. e4 d5 2. exd5 Nf6 3. d4 g6 + +[Site "B02"] +[White "Alekhine's defense"] + +1. e4 Nf6 + +[Site "B02"] +[White "Alekhine's defense"] +[Black "Scandinavian Variation "] + +1. e4 Nf6 2. Nc3 d5 + +[Site "B02"] +[White "Alekhine's defense"] +[Black "Spielmann Variation "] + +1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. e6 + +[Site "B02"] +[White "Alekhine's defense"] +[Black "Maroczy Variation "] + +1. e4 Nf6 2. d3 + +[Site "B02"] +[White "Alekhine's defense"] +[Black "Krejcik Variation "] + +1. e4 Nf6 2. Bc4 + +[Site "B02"] +[White "Alekhine's defense"] +[Black "Mokele Mbembe (Buecker) Variation "] + +1. e4 Nf6 2. e5 Ne4 + +[Site "B02"] +[White "Alekhine's defense"] +[Black "Brooklyn defense"] + +1. e4 Nf6 2. e5 Ng8 + +[Site "B02"] +[White "Alekhine's defense"] + +1. e4 Nf6 2. e5 Nd5 + +[Site "B02"] +[White "Alekhine's defense"] +[Black "Kmoch Variation "] + +1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 c5 5. d3 + +[Site "B02"] +[White "Alekhine's defense"] +[Black "Saemisch attack"] + +1. e4 Nf6 2. e5 Nd5 3. Nc3 + +[Site "B02"] +[White "Alekhine's defense"] +[Black "Welling Variation "] + +1. e4 Nf6 2. e5 Nd5 3. b3 + +[Site "B02"] +[White "Alekhine's defense"] + +1. e4 Nf6 2. e5 Nd5 3. c4 + +[Site "B02"] +[White "Alekhine's defense"] +[Black "Steiner Variation "] + +1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 + +[Site "B02"] +[White "Alekhine's defense"] +[Black "Two pawns' (Lasker's) attack"] + +1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 + +[Site "B02"] +[White "Alekhine's defense"] +[Black "Two pawns' attack, Mikenas Variation "] + +1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 d6 + +[Site "B03"] +[White "Alekhine's defense"] + +1. e4 Nf6 2. e5 Nd5 3. d4 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "O'Sullivan gambit"] + +1. e4 Nf6 2. e5 Nd5 3. d4 b5 + +[Site "B03"] +[White "Alekhine's defense"] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "Balogh Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 + +[Site "B03"] +[White "Alekhine's defense"] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "Exchange Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "Exchange, Karpov Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nf3 g6 7. Be2 Bg7 8. +O-O O-O 9. h3 Nc6 10. Nc3 Bf5 11. Bf4 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "Four pawns attack"] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "Four pawns attack, Korchnoi Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. +Nf3 Be7 9. Be2 O-O 10. O-O f6 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "Four pawns attack, 6...Nc6"] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "Four pawns attack, Ilyin-Genevsky var."] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. +e6 fxe6 9. c5 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "Four pawns attack, 7.Be3"] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "Four pawns attack, Tartakower Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. +Nc3 e6 9. Nf3 Qd7 10. Be2 O-O-O 11. O-O Be7 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "Four pawns attack, Planinc Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g5 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "Four pawns attack, Fianchetto Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 + +[Site "B03"] +[White "Alekhine's defense"] +[Black "Four pawns attack, Trifunovic Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 + +[Site "B04"] +[White "Alekhine's defense"] +[Black "Modern Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 + +[Site "B04"] +[White "Alekhine's defense"] +[Black "Modern, Larsen Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 + +[Site "B04"] +[White "Alekhine's defense"] +[Black "Modern, Schmid Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nb6 + +[Site "B04"] +[White "Alekhine's defense"] +[Black "Modern, Fianchetto Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 + +[Site "B04"] +[White "Alekhine's defense"] +[Black "Modern, Keres Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. a4 + +[Site "B05"] +[White "Alekhine's defense"] +[Black "Modern Variation , 4...Bg4"] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 + +[Site "B05"] +[White "Alekhine's defense"] +[Black "Modern, Flohr Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 + +[Site "B05"] +[White "Alekhine's defense"] +[Black "Modern, Panov Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. h3 + +[Site "B05"] +[White "Alekhine's defense"] +[Black "Modern, Alekhine Variation "] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4 + +[Site "B05"] +[White "Alekhine's defense"] +[Black "Modern, Vitolins attack"] + +1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4 Nb6 6. d5 + +[Site "B06"] +[White "Robatsch (Modern) defense"] + +1. e4 g6 + +[Site "B06"] +[White "Norwegian defense"] + +1. e4 g6 2. d4 Nf6 3. e5 Nh5 4. g4 Ng7 + +[Site "B06"] +[White "Robatsch (Modern) defense"] + +1. e4 g6 2. d4 Bg7 + +[Site "B06"] +[White "Robatsch defense"] +[Black "Three pawns attack"] + +1. e4 g6 2. d4 Bg7 3. f4 + +[Site "B06"] +[White "Robatsch defense"] + +1. e4 g6 2. d4 Bg7 3. Nc3 + +[Site "B06"] +[White "Robatsch defense"] +[Black "Gurgenidze Variation "] + +1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5 + +[Site "B06"] +[White "Robatsch (Modern) defense"] + +1. e4 g6 2. d4 Bg7 3. Nc3 d6 + +[Site "B06"] +[White "Robatsch defense"] +[Black "Two knights Variation "] + +1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 + +[Site "B06"] +[White "Robatsch defense"] +[Black "Two knights, Suttles Variation "] + +1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 + +[Site "B06"] +[White "Robatsch defense"] +[Black "Pseudo-Austrian attack"] + +1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 + +[Site "B07"] +[White "Pirc defense"] + +1. e4 d6 2. d4 Nf6 3. Nc3 + +[Site "B07"] +[White "Pirc"] +[Black "Ufimtsev-Pytel Variation "] + +1. e4 d6 2. d4 Nf6 3. Nc3 c6 + +[Site "B07"] +[White "Pirc defense"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 + +[Site "B07"] +[White "Pirc"] +[Black "150 attack"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 + +[Site "B07"] +[White "Pirc"] +[Black "Sveshnikov system"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 + +[Site "B07"] +[White "Pirc"] +[Black "Holmov system"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 + +[Site "B07"] +[White "Pirc"] +[Black "Byrne Variation "] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 + +[Site "B07"] +[White "Pirc defense"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 + +[Site "B07"] +[White "Pirc"] +[Black "Chinese Variation "] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4 + +[Site "B07"] +[White "Pirc"] +[Black "bayonet (Mariotti) attack"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 + +[Site "B07"] +[White "Robatsch defense"] +[Black "Geller's system"] + +1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 + +[Site "B08"] +[White "Pirc"] +[Black "Classical (Two knights) system"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 + +[Site "B08"] +[White "Pirc"] +[Black "Classical (Two knights) system"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 + +[Site "B08"] +[White "Pirc"] +[Black "Classical, h3 system"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 + +[Site "B08"] +[White "Pirc"] +[Black "Classical system, 5.Be2"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 + +[Site "B09"] +[White "Pirc"] +[Black "Austrian attack"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 + +[Site "B09"] +[White "Pirc"] +[Black "Austrian attack"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O + +[Site "B09"] +[White "Pirc"] +[Black "Austrian attack, 6.e5"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5 + +[Site "B09"] +[White "Pirc"] +[Black "Austrian attack, 6.Be3"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be3 + +[Site "B09"] +[White "Pirc"] +[Black "Austrian attack, 6.Bd3"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 + +[Site "B09"] +[White "Pirc"] +[Black "Austrian attack, Dragon formation"] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 + +[Site "B09"] +[White "Pirc"] +[Black "Austrian attack, Ljubojevic Variation "] + +1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bc4 + +[Site "B10"] +[White "Caro-Kann defense"] + +1. e4 c6 + +[Site "B10"] +[White "Caro-Kann"] +[Black "Hillbilly attack"] + +1. e4 c6 2. Bc4 + +[Site "B10"] +[White "Caro-Kann"] +[Black "Anti-Caro-Kann defense"] + +1. e4 c6 2. c4 + +[Site "B10"] +[White "Caro-Kann"] +[Black "Anti-anti-Caro-Kann defense"] + +1. e4 c6 2. c4 d5 + +[Site "B10"] +[White "Caro-Kann"] +[Black "Closed (Breyer) Variation "] + +1. e4 c6 2. d3 + +[Site "B10"] +[White "Caro-Kann defense"] + +1. e4 c6 2. Nc3 + +[Site "B10"] +[White "Caro-Kann"] +[Black "GOldman (Spielmann) Variation "] + +1. e4 c6 2. Nc3 d5 3. Qf3 + +[Site "B10"] +[White "Caro-Kann"] +[Black "Two knights Variation "] + +1. e4 c6 2. Nc3 d5 3. Nf3 + +[Site "B11"] +[White "Caro-Kann"] +[Black "Two knights, 3...Bg4"] + +1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 + +[Site "B12"] +[White "Caro-Kann defense"] + +1. e4 c6 2. d4 + +[Site "B12"] +[White "de Bruycker defense"] + +1. e4 c6 2. d4 Na6 3. Nc3 Nc7 + +[Site "B12"] +[White "Caro-Masi defense"] + +1. e4 c6 2. d4 Nf6 + +[Site "B12"] +[White "Caro-Kann defense"] + +1. e4 c6 2. d4 d5 + +[Site "B12"] +[White "Caro-Kann"] +[Black "Tartakower (fantasy) Variation "] + +1. e4 c6 2. d4 d5 3. f3 + +[Site "B12"] +[White "Caro-Kann"] +[Black "3.Nd2"] + +1. e4 c6 2. d4 d5 3. Nd2 + +[Site "B12"] +[White "Caro-Kann"] +[Black "Edinburgh Variation "] + +1. e4 c6 2. d4 d5 3. Nd2 Qb6 + +[Site "B12"] +[White "Caro-Kann"] +[Black "Advance Variation "] + +1. e4 c6 2. d4 d5 3. e5 + +[Site "B12"] +[White "Caro-Kann"] +[Black "Advance, Short Variation "] + +1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Be2 + +[Site "B13"] +[White "Caro-Kann"] +[Black "Exchange Variation "] + +1. e4 c6 2. d4 d5 3. exd5 + +[Site "B13"] +[White "Caro-Kann"] +[Black "Exchange, Rubinstein Variation "] + +1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 + +[Site "B13"] +[White "Caro-Kann"] +[Black "Panov-Botvinnik attack"] + +1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 + +[Site "B13"] +[White "Caro-Kann"] +[Black "Panov-Botvinnik, Gunderam attack"] + +1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. c5 + +[Site "B13"] +[White "Caro-Kann"] +[Black "Panov-Botvinnik attack"] + +1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 + +[Site "B13"] +[White "Caro-Kann"] +[Black "Panov-Botvinnik, Herzog defense"] + +1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Na5 + +[Site "B13"] +[White "Caro-Kann"] +[Black "Panov-Botvinnik, normal Variation "] + +1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6 + +[Site "B13"] +[White "Caro-Kann"] +[Black "Panov-Botvinnik, Czerniak Variation "] + +1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5 + +[Site "B13"] +[White "Caro-Kann"] +[Black "Panov-Botvinnik, Reifir (Spielmann) Variation "] + +1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 + +[Site "B14"] +[White "Caro-Kann"] +[Black "Panov-Botvinnik attack, 5...e6"] + +1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 + +[Site "B14"] +[White "Caro-Kann"] +[Black "Panov-Botvinnik attack, 5...g6"] + +1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 + +[Site "B15"] +[White "Caro-Kann defense"] + +1. e4 c6 2. d4 d5 3. Nc3 + +[Site "B15"] +[White "Caro-Kann"] +[Black "Gurgenidze counter-attack"] + +1. e4 c6 2. d4 d5 3. Nc3 b5 + +[Site "B15"] +[White "Caro-Kann"] +[Black "Gurgenidze system"] + +1. e4 c6 2. d4 d5 3. Nc3 g6 + +[Site "B15"] +[White "Caro-Kann"] +[Black "Rasa-Studier gambit"] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. f3 + +[Site "B15"] +[White "Caro-Kann defense"] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 + +[Site "B15"] +[White "Caro-Kann"] +[Black "Alekhine gambit"] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 + +[Site "B15"] +[White "Caro-Kann"] +[Black "Tartakower (Nimzovich) Variation "] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 + +[Site "B15"] +[White "Caro-Kann"] +[Black "Forgacs Variation "] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 + +[Site "B16"] +[White "Caro-Kann"] +[Black "Bronstein-Larsen Variation "] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 + +[Site "B17"] +[White "Caro-Kann"] +[Black "Steinitz Variation "] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 + +[Site "B18"] +[White "Caro-Kann"] +[Black "Classical Variation "] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 + +[Site "B18"] +[White "Caro-Kann"] +[Black "Classical, Flohr Variation "] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 + +[Site "B18"] +[White "Caro-Kann"] +[Black "Classical, Maroczy attack"] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 + +[Site "B18"] +[White "Caro-Kann"] +[Black "Classical, 6.h4"] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 + +[Site "B19"] +[White "Caro-Kann"] +[Black "Classical, 7...Nd7"] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 + +[Site "B19"] +[White "Caro-Kann"] +[Black "Classical, Spassky Variation "] + +1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. +h5 + +[Site "B20"] +[White "Sicilian defense"] + +1. e4 c5 + +[Site "B20"] +[White "Sicilian"] +[Black "Gloria Variation "] + +1. e4 c5 2. c4 d6 3. Nc3 Nc6 4. g3 h5 + +[Site "B20"] +[White "Sicilian"] +[Black "Steinitz Variation "] + +1. e4 c5 2. g3 + +[Site "B20"] +[White "Sicilian"] +[Black "wing gambit"] + +1. e4 c5 2. b4 + +[Site "B20"] +[White "Sicilian"] +[Black "wing gambit, Santasiere Variation "] + +1. e4 c5 2. b4 cxb4 3. c4 + +[Site "B20"] +[White "Sicilian"] +[Black "wing gambit, Marshall Variation "] + +1. e4 c5 2. b4 cxb4 3. a3 + +[Site "B20"] +[White "Sicilian"] +[Black "wing gambit, Marienbad Variation "] + +1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Bb2 + +[Site "B20"] +[White "Sicilian"] +[Black "wing gambit, Carlsbad Variation "] + +1. e4 c5 2. b4 cxb4 3. a3 bxa3 + +[Site "B20"] +[White "Sicilian"] +[Black "Keres Variation (2.Ne2)"] + +1. e4 c5 2. Ne2 + +[Site "B21"] +[White "Sicilian"] +[Black "Grand Prix attack"] + +1. e4 c5 2. f4 + +[Site "B21"] +[White "Sicilian"] +[Black "Smith-Morra gambit"] + +1. e4 c5 2. d4 + +[Site "B21"] +[White "Sicilian"] +[Black "Andreaschek gambit"] + +1. e4 c5 2. d4 cxd4 3. Nf3 e5 4. c3 + +[Site "B21"] +[White "Sicilian"] +[Black "Smith-Morra gambit"] + +1. e4 c5 2. d4 cxd4 3. c3 + +[Site "B21"] +[White "Sicilian"] +[Black "Smith-Morra gambit, Chicago defense"] + +1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. O-O a6 8. +Qe2 b5 9. Bb3 Ra7 + +[Site "B22"] +[White "Sicilian"] +[Black "Alapin's Variation (2.c3)"] + +1. e4 c5 2. c3 + +[Site "B22"] +[White "Sicilian"] +[Black "2.c3, Heidenfeld Variation "] + +1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Na3 + +[Site "B23"] +[White "Sicilian"] +[Black "Closed"] + +1. e4 c5 2. Nc3 + +[Site "B23"] +[White "Sicilian"] +[Black "Closed, Korchnoi Variation "] + +1. e4 c5 2. Nc3 e6 3. g3 d5 + +[Site "B23"] +[White "Sicilian"] +[Black "Closed, 2...Nc6"] + +1. e4 c5 2. Nc3 Nc6 + +[Site "B23"] +[White "Sicilian"] +[Black "chameleon Variation "] + +1. e4 c5 2. Nc3 Nc6 3. Nge2 + +[Site "B23"] +[White "Sicilian"] +[Black "Grand Prix attack"] + +1. e4 c5 2. Nc3 Nc6 3. f4 + +[Site "B23"] +[White "Sicilian"] +[Black "Grand Prix attack, Schofman Variation "] + +1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 + +[Site "B24"] +[White "Sicilian"] +[Black "Closed"] + +1. e4 c5 2. Nc3 Nc6 3. g3 + +[Site "B24"] +[White "Sicilian"] +[Black "Closed, Smyslov Variation "] + +1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Nce2 + +[Site "B25"] +[White "Sicilian"] +[Black "Closed"] + +1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 + +[Site "B25"] +[White "Sicilian"] +[Black "Closed, 6.Ne2 e5 (Botvinnik)"] + +1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e5 + +[Site "B25"] +[White "Sicilian"] +[Black "Closed, 6.f4"] + +1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 + +[Site "B25"] +[White "Sicilian"] +[Black "Closed, 6.f4 e5 (Botvinnik)"] + +1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e5 + +[Site "B26"] +[White "Sicilian"] +[Black "Closed, 6.Be3"] + +1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 + +[Site "B27"] +[White "Sicilian defense"] + +1. e4 c5 2. Nf3 + +[Site "B27"] +[White "Sicilian"] +[Black "Stiletto (Althouse) Variation "] + +1. e4 c5 2. Nf3 Qa5 + +[Site "B27"] +[White "Sicilian"] +[Black "Quinteros Variation "] + +1. e4 c5 2. Nf3 Qc7 + +[Site "B27"] +[White "Sicilian"] +[Black "Katalimov Variation "] + +1. e4 c5 2. Nf3 b6 + +[Site "B27"] +[White "Sicilian"] +[Black "Hungarian Variation "] + +1. e4 c5 2. Nf3 g6 + +[Site "B27"] +[White "Sicilian"] +[Black "Acton extension"] + +1. e4 c5 2. Nf3 g6 3. c4 Bh6 + +[Site "B28"] +[White "Sicilian"] +[Black "O'Kelly Variation "] + +1. e4 c5 2. Nf3 a6 + +[Site "B29"] +[White "Sicilian"] +[Black "Nimzovich-Rubinstein Variation "] + +1. e4 c5 2. Nf3 Nf6 + +[Site "B29"] +[White "Sicilian"] +[Black "Nimzovich-Rubinstein; Rubinstein counter-gambit"] + +1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 + +[Site "B30"] +[White "Sicilian defense"] + +1. e4 c5 2. Nf3 Nc6 + +[Site "B30"] +[White "Sicilian"] +[Black "Nimzovich-Rossolimo attack (without ...d6)"] + +1. e4 c5 2. Nf3 Nc6 3. Bb5 + +[Site "B31"] +[White "Sicilian"] +[Black "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"] + +1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 + +[Site "B31"] +[White "Sicilian"] +[Black "Nimzovich-Rossolimo attack, Gurgenidze Variation "] + +1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. b4 + +[Site "B32"] +[White "Sicilian defense"] + +1. e4 c5 2. Nf3 Nc6 3. d4 + +[Site "B32"] +[White "Sicilian"] +[Black "Flohr Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 + +[Site "B32"] +[White "Sicilian"] +[Black "Nimzovich Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 + +[Site "B32"] +[White "Sicilian"] +[Black "Labourdonnais-Loewenthal Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 + +[Site "B32"] +[White "Sicilian"] +[Black "Labourdonnais-Loewenthal (Kalashnikov) Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 + +[Site "B33"] +[White "Sicilian defense"] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 + +[Site "B33"] +[White "Sicilian"] +[Black "Pelikan (Lasker/Sveshnikov) Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 + +[Site "B33"] +[White "Sicilian"] +[Black "Pelikan, Bird Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 +8. Na3 Be6 + +[Site "B33"] +[White "Sicilian"] +[Black "Pelikan, Chelyabinsk Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 +8. Na3 b5 + +[Site "B33"] +[White "Sicilian"] +[Black "Sveshnikov Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 +8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 + +[Site "B34"] +[White "Sicilian"] +[Black "Accelerated Fianchetto, Exchange Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 + +[Site "B34"] +[White "Sicilian"] +[Black "Accelerated Fianchetto, Modern Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 + +[Site "B35"] +[White "Sicilian"] +[Black "Accelerated Fianchetto, Modern Variation with Bc4"] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 + +[Site "B36"] +[White "Sicilian"] +[Black "Accelerated Fianchetto, Maroczy bind"] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 + +[Site "B36"] +[White "Sicilian"] +[Black "Accelerated Fianchetto, Gurgenidze Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 + + +[Site "B37"] +[White "Sicilian"] +[Black "Accelerated Fianchetto, Maroczy bind, 5...Bg7"] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 + +[Site "B37"] +[White "Sicilian"] +[Black "Accelerated Fianchetto, Simagin Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 d6 7. Be2 Nh6 + +[Site "B38"] +[White "Sicilian"] +[Black "Accelerated Fianchetto, Maroczy bind, 6.Be3"] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 + +[Site "B39"] +[White "Sicilian"] +[Black "Accelerated Fianchetto, Breyer Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 + +[Site "B40"] +[White "Sicilian defense"] + +1. e4 c5 2. Nf3 e6 + +[Site "B40"] +[White "Sicilian"] +[Black "Marshall Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 d5 + +[Site "B40"] +[White "Sicilian defense"] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 + +[Site "B40"] +[White "Sicilian"] +[Black "Anderssen Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 + +[Site "B40"] +[White "Sicilian"] +[Black "Pin Variation (Sicilian counter-attack)"] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 + +[Site "B40"] +[White "Sicilian"] +[Black "Pin, Jaffe Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5 + +[Site "B40"] +[White "Sicilian"] +[Black "Pin, Koch Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 + +[Site "B41"] +[White "Sicilian"] +[Black "Kan Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 + +[Site "B41"] +[White "Sicilian"] +[Black "Kan, Maroczy bind (Reti Variation )"] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 + +[Site "B41"] +[White "Sicilian"] +[Black "Kan, Maroczy bind - Bronstein Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. +Bc2 + +[Site "B42"] +[White "Sicilian"] +[Black "Kan, 5.Bd3"] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 + +[Site "B42"] +[White "Sicilian"] +[Black "Kan, Gipslis Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 g6 + +[Site "B42"] +[White "Sicilian"] +[Black "Kan, Polugaievsky Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 + +[Site "B42"] +[White "Sicilian"] +[Black "Kan, Swiss cheese Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 + +[Site "B43"] +[White "Sicilian"] +[Black "Kan, 5.Nc3"] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 + +[Site "B44"] +[White "Sicilian defense"] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 + +[Site "B44"] +[White "Sicilian, Szen (`anti-Taimanov') Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 + +[Site "B44"] +[White "Sicilian, Szen, hedgehog Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. +Na3 Be7 9. Be2 O-O 10. O-O b6 + +[Site "B44"] +[White "Sicilian, Szen Variation , Dely-Kasparov gambit"] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. +Na3 d5 + +[Site "B45"] +[White "Sicilian"] +[Black "Taimanov Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 + +[Site "B45"] +[White "Sicilian"] +[Black "Taimanov, American attack"] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bb4 7. Nd6+ + +[Site "B46"] +[White "Sicilian"] +[Black "Taimanov Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 + +[Site "B47"] +[White "Sicilian"] +[Black "Taimanov (Bastrikov) Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 + +[Site "B48"] +[White "Sicilian"] +[Black "Taimanov Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 + +[Site "B49"] +[White "Sicilian"] +[Black "Taimanov Variation "] + +1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 + +[Site "B50"] +[White "Sicilian"] + +1. e4 c5 2. Nf3 d6 + +[Site "B50"] +[White "Sicilian"] +[Black "wing gambit deferred"] + +1. e4 c5 2. Nf3 d6 3. b4 + +[Site "B51"] +[White "Sicilian"] +[Black "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"] + +1. e4 c5 2. Nf3 d6 3. Bb5+ + +[Site "B52"] +[White "Sicilian"] +[Black "Canal-Sokolsky attack, 3...Bd7"] + +1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 + +[Site "B52"] +[White "Sicilian"] +[Black "Canal-Sokolsky attack, Bronstein gambit"] + +1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. d4 + +[Site "B52"] +[White "Sicilian"] +[Black "Canal-Sokolsky attack, Sokolsky Variation "] + +1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 + +[Site "B53"] +[White "Sicilian, Chekhover Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 + +[Site "B53"] +[White "Sicilian"] +[Black "Chekhover, Zaitsev Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qd7 + +[Site "B54"] +[White "Sicilian"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 + +[Site "B54"] +[White "Sicilian"] +[Black "Prins (Moscow) Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 + +[Site "B55"] +[White "Sicilian"] +[Black "Prins Variation , Venice attack"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ + +[Site "B56"] +[White "Sicilian"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 + +[Site "B56"] +[White "Sicilian"] +[Black "Venice attack"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Bb5+ + +[Site "B56"] +[White "Sicilian"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 + +[Site "B57"] +[White "Sicilian"] +[Black "Sozin, not Scheveningen"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 + +[Site "B57"] +[White "Sicilian"] +[Black "Magnus Smith trap"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 g6 7. Nxc6 bxc6 +8. e5 + +[Site "B57"] +[White "Sicilian"] +[Black "Sozin, Benko Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 + +[Site "B58"] +[White "Sicilian"] +[Black "Classical"] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 + +[Site "B58"] +[White "Sicilian"] +[Black "Boleslavsky Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 + +[Site "B58"] +[White "Sicilian"] +[Black "Boleslavsky, Louma Variation "] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nxc6 + +[Site "B59"] +[White "Sicilian"] +[Black "Boleslavsky Variation , 7.Nb3"] + +1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 + +[Site "B60"] +[White "Sicilian"] +[Black "Richter-Rauzer"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 + +[Site "B60"] +[White "Sicilian"] +[Black "Richter-Rauzer, Bondarevsky Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 g6 + +[Site "B60"] +[White "Sicilian"] +[Black "Richter-Rauzer, Larsen Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 + +[Site "B61"] +[White "Sicilian"] +[Black "Richter-Rauzer, Larsen Variation , 7.Qd2"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 + +[Site "B62"] +[White "Sicilian"] +[Black "Richter-Rauzer, 6...e6"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 + +[Site "B62"] +[White "Sicilian"] +[Black "Richter-Rauzer, Podvebrady Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nb3 + +[Site "B62"] +[White "Sicilian"] +[Black "Richter-Rauzer, Margate (Alekhine) Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5 + +[Site "B62"] +[White "Sicilian"] +[Black "Richter-Rauzer, Richter attack"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nxc6 + +[Site "B62"] +[White "Sicilian"] +[Black "Richter-Rauzer, Keres Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 + +[Site "B63"] +[White "Sicilian"] +[Black "Richter-Rauzer, Rauzer attack"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 + +[Site "B63"] +[White "Sicilian"] +[Black "Richter-Rauzer, Rauzer attack, 7...Be7"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 + +[Site "B64"] +[White "Sicilian"] +[Black "Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f4"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 +8. O-O-O O-O 9. f4 + +[Site "B64"] +[White "Sicilian"] +[Black "Richter-Rauzer, Rauzer attack, Geller Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 +8. O-O-O O-O 9. f4 e5 + +[Site "B65"] +[White "Sicilian"] +[Black "Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 +8. O-O-O O-O 9. f4 Nxd4 + +[Site "B65"] +[White "Sicilian"] +[Black "Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 +8. O-O-O O-O 9. f4 Nxd4 10. Qxd4 + +[Site "B66"] +[White "Sicilian"] +[Black "Richter-Rauzer, Rauzer attack, 7...a6"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 + +[Site "B67"] +[White "Sicilian"] +[Black "Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. +O-O-O Bd7 + +[Site "B68"] +[White "Sicilian"] +[Black "Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be7"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. +O-O-O Bd7 9. f4 Be7 + +[Site "B69"] +[White "Sicilian"] +[Black "Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf6"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. +O-O-O Bd7 9. f4 Be7 10. 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Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 +8. Qd2 O-O 9. O-O-O + +[Site "B72"] +[White "Sicilian"] +[Black "Dragon, Classical, Nottingham Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 +8. Nb3 + +[Site "B73"] +[White "Sicilian"] +[Black "Dragon, Classical, 8.O-O"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 +8. O-O + +[Site "B73"] +[White "Sicilian"] +[Black "Dragon, Classical, Zollner gambit"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 +8. O-O O-O 9. f4 Qb6 10. e5 + +[Site "B73"] +[White "Sicilian"] +[Black "Dragon, Classical, Richter Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 +8. O-O O-O 9. Qd2 + +[Site "B74"] +[White "Sicilian"] +[Black "Dragon, Classical, 9.Nb3"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 +8. O-O O-O 9. Nb3 + +[Site "B74"] +[White "Sicilian"] +[Black "Dragon, Classical, Stockholm attack"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 +8. O-O O-O 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Nxa5 Bxe2 13. Qxe2 Qxa5 14. +g4 + +[Site "B74"] +[White "Sicilian"] +[Black "Dragon, Classical, Spielmann Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 +8. O-O O-O 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 + +[Site "B74"] +[White "Sicilian"] +[Black "Dragon, Classical, Bernard defense"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 +8. O-O O-O 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 Bxd3 13. cxd3 d5 + +[Site "B74"] +[White "Sicilian"] +[Black "Dragon, Classical, Reti-Tartakower Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 +8. O-O O-O 9. Nb3 Be6 10. f4 Qc8 + +[Site "B74"] +[White "Sicilian"] +[Black "Dragon, Classical, Alekhine Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 +8. O-O O-O 9. Nb3 a5 + +[Site "B75"] +[White "Sicilian"] +[Black "Dragon, Yugoslav attack"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 + +[Site "B76"] +[White "Sicilian"] +[Black "Dragon, Yugoslav attack, 7...O-O"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O + +[Site "B76"] +[White "Sicilian"] +[Black "Dragon, Yugoslav attack, Rauser Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. +Qd2 Nc6 9. O-O-O + +[Site "B77"] +[White "Sicilian"] +[Black "Dragon, Yugoslav attack, 9.Bc4"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. +Qd2 Nc6 9. Bc4 + +[Site "B77"] +[White "Sicilian"] +[Black "Dragon, Yugoslav attack, Byrne Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. +Qd2 Nc6 9. 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Nc3 a6 6. g3 + +[Site "B92"] +[White "Sicilian"] +[Black "Najdorf, Opovcensky Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 + +[Site "B93"] +[White "Sicilian"] +[Black "Najdorf, 6.f4"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 + +[Site "B94"] +[White "Sicilian"] +[Black "Najdorf, 6.Bg5"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 + +[Site "B94"] +[White "Sicilian"] +[Black "Najdorf, Ivkov Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 +8. Qd2 e6 9. O-O-O b5 10. Bb3 Bb7 11. Rhe1 Nc5 12. e5 + +[Site "B95"] +[White "Sicilian"] +[Black "Najdorf, 6...e6"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 + +[Site "B96"] +[White "Sicilian"] +[Black "Najdorf, 7.f4"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 + +[Site "B96"] +[White "Sicilian"] +[Black "Najdorf, Polugayevsky Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 + +[Site "B96"] +[White "Sicilian"] +[Black "Najdorf, Polugayevsky, Simagin Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. +e5 dxe5 9. fxe5 Qc7 10. Qe2 + +[Site "B97"] +[White "Sicilian"] +[Black "Najdorf, 7...Qb6"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 + +[Site "B97"] +[White "Sicilian"] +[Black "Najdorf, Poisoned pawn Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. +Qd2 Qxb2 9. Rb1 Qa3 + +[Site "B98"] +[White "Sicilian"] +[Black "Najdorf, 7...Be7"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 + +[Site "B98"] +[White "Sicilian"] +[Black "Najdorf, Browne Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. +Qf3 h6 9. Bh4 Qc7 + +[Site "B98"] +[White "Sicilian"] +[Black "Najdorf, Goteborg (Argentine) Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. +Qf3 h6 9. Bh4 g5 + +[Site "B98"] +[White "Sicilian"] +[Black "Najdorf Variation "] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. +Qf3 Qc7 + +[Site "B99"] +[White "Sicilian"] +[Black "Najdorf, 7...Be7 Main line"] + +1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. +Qf3 Qc7 9. O-O-O Nbd7 + +[Site "C00"] +[White "French defense"] + +1. e4 e6 + +[Site "C00"] +[White "French defense, Steiner Variation "] + +1. e4 e6 2. c4 + +[Site "C00"] +[White "French"] +[Black "Reti (Spielmann) Variation "] + +1. e4 e6 2. b3 + +[Site "C00"] +[White "French"] +[Black "Steinitz attack"] + +1. e4 e6 2. e5 + +[Site "C00"] +[White "French"] +[Black "Labourdonnais Variation "] + +1. e4 e6 2. f4 + +[Site "C00"] +[White "French defense"] + +1. e4 e6 2. Nf3 + +[Site "C00"] +[White "French"] +[Black "Wing gambit"] + +1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 + +[Site "C00"] +[White "French defense"] + +1. e4 e6 2. Nc3 + +[Site "C00"] +[White "French"] +[Black "Pelikan Variation "] + +1. e4 e6 2. Nc3 d5 3. f4 + +[Site "C00"] +[White "French"] +[Black "Two knights Variation "] + +1. e4 e6 2. Nc3 d5 3. Nf3 + +[Site "C00"] +[White "French"] +[Black "Chigorin Variation "] + +1. e4 e6 2. Qe2 + +[Site "C00"] +[White "French"] +[Black "King's Indian attack"] + +1. e4 e6 2. d3 + +[Site "C00"] +[White "French"] +[Black "Reversed Philidor formation"] + +1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. Be2 + +[Site "C00"] +[White "French defense"] + +1. e4 e6 2. d4 + +[Site "C00"] +[White "Lengfellner system"] + +1. e4 e6 2. d4 d6 + +[Site "C00"] +[White "St. George defense"] + +1. e4 e6 2. d4 a6 + +[Site "C00"] +[White "French defense"] + +1. e4 e6 2. d4 d5 + +[Site "C00"] +[White "French"] +[Black "Schlechter Variation "] + +1. e4 e6 2. d4 d5 3. Bd3 + +[Site "C00"] +[White "French"] +[Black "Alapin Variation "] + +1. e4 e6 2. d4 d5 3. Be3 + +[Site "C01"] +[White "French"] +[Black "Exchange Variation "] + +1. e4 e6 2. d4 d5 3. exd5 + +[Site "C01"] +[White "French"] +[Black "Exchange, Svenonius Variation "] + +1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 + +[Site "C01"] +[White "French"] +[Black "Exchange, Bogolyubov Variation "] + +1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 Nc6 + +[Site "C02"] +[White "French"] +[Black "Advance Variation "] + +1. e4 e6 2. d4 d5 3. e5 + +[Site "C02"] +[White "French"] +[Black "Advance, Steinitz Variation "] + +1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 + +[Site "C02"] +[White "French"] +[Black "Advance, Nimzovich Variation "] + +1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 + +[Site "C02"] +[White "French"] +[Black "Advance, Nimzovich system"] + +1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 + +[Site "C02"] +[White "French"] +[Black "Advance Variation "] + +1. e4 e6 2. d4 d5 3. e5 c5 4. c3 + +[Site "C02"] +[White "French"] +[Black "Advance, Wade Variation "] + +1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 + +[Site "C02"] +[White "French"] +[Black "Advance Variation "] + +1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 + +[Site "C02"] +[White "French"] +[Black "Advance, Paulsen attack"] + +1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 + +[Site "C02"] +[White "French"] +[Black "Advance, Milner-Barry gambit"] + +1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 + +[Site "C02"] +[White "French"] +[Black "Advance, Euwe Variation "] + +1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 + +[Site "C03"] +[White "French"] +[Black "Tarrasch"] + +1. e4 e6 2. d4 d5 3. Nd2 + +[Site "C03"] +[White "French"] +[Black "Tarrasch, Haberditz Variation "] + +1. e4 e6 2. d4 d5 3. Nd2 f5 + +[Site "C03"] +[White "French"] +[Black "Tarrasch, Guimard Variation "] + +1. e4 e6 2. d4 d5 3. Nd2 Nc6 + +[Site "C04"] +[White "French"] +[Black "Tarrasch, Guimard Main line"] + +1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 + +[Site "C05"] +[White "French"] +[Black "Tarrasch, Closed Variation "] + +1. e4 e6 2. d4 d5 3. Nd2 Nf6 + +[Site "C05"] +[White "French"] +[Black "Tarrasch, Botvinnik Variation "] + +1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 + +[Site "C05"] +[White "French"] +[Black "Tarrasch, Closed Variation "] + +1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 + +[Site "C06"] +[White "French"] +[Black "Tarrasch, Closed Variation , Main line"] + +1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. +cxd4 + +[Site "C06"] +[White "French"] +[Black "Tarrasch, Leningrad Variation "] + +1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. +cxd4 Nb6 + +[Site "C07"] +[White "French"] +[Black "Tarrasch, Open Variation "] + +1. e4 e6 2. d4 d5 3. Nd2 c5 + +[Site "C07"] +[White "French"] +[Black "Tarrasch, Eliskases Variation "] + +1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 + +[Site "C08"] +[White "French"] +[Black "Tarrasch, Open, 4.ed ed"] + +1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 + +[Site "C09"] +[White "French"] +[Black "Tarrasch, Open Variation , Main line"] + +1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 + +[Site "C10"] +[White "French"] +[Black "Paulsen Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 + +[Site "C10"] +[White "French"] +[Black "Marshall Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 c5 + +[Site "C10"] +[White "French"] +[Black "Rubinstein Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 dxe4 + +[Site "C10"] +[White "French"] +[Black "Fort Knox Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 + +[Site "C10"] +[White "French"] +[Black "Rubinstein Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 + +[Site "C10"] +[White "French"] +[Black "Rubinstein, Capablanca line"] + +1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Ne5 + + +[Site "C10"] +[White "French"] +[Black "Frere (Becker) Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Qd5 + +[Site "C11"] +[White "French defense"] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 + +[Site "C11"] +[White "French"] +[Black "Swiss Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 + +[Site "C11"] +[White "French"] +[Black "Henneberger Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Be3 + +[Site "C11"] +[White "French"] +[Black "Steinitz Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 + +[Site "C11"] +[White "French"] +[Black "Steinitz, Bradford attack"] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Bxc5 7. Qg4 + +[Site "C11"] +[White "French"] +[Black "Steinitz Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6 + +[Site "C11"] +[White "French"] +[Black "Steinitz, Brodsky-Jones Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6 7. a3 Bxc5 8. +Qg4 O-O 9. Nf3 f6 + +[Site "C11"] +[White "French"] +[Black "Steinitz Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 + +[Site "C11"] +[White "French"] +[Black "Steinitz, Boleslavsky Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 + +[Site "C11"] +[White "French"] +[Black "Steinitz, Gledhill attack"] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Qg4 + +[Site "C11"] +[White "French"] +[Black "Burn Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 + +[Site "C12"] +[White "French"] +[Black "MacCutcheon Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 + +[Site "C12"] +[White "French"] +[Black "MacCutcheon, Bogolyubov Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 Qxd5 6. Bxf6 gxf6 7. Qd2 +Qa5 + +[Site "C12"] +[White "French"] +[Black "MacCutcheon, Advance Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 + +[Site "C12"] +[White "French"] +[Black "MacCutcheon, Chigorin Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 + +[Site "C12"] +[White "French"] +[Black "MacCutcheon, Grigoriev Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8 +8. h4 gxh4 9. Qg4 + +[Site "C12"] +[White "French"] +[Black "MacCutcheon, Bernstein Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bh4 + +[Site "C12"] +[White "French"] +[Black "MacCutcheon, Janowski Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Be3 + +[Site "C12"] +[White "French"] +[Black "MacCutcheon, Dr. Olland (Dutch) Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bc1 + +[Site "C12"] +[White "French"] +[Black "MacCutcheon, Tartakower Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Nfd7 + +[Site "C12"] +[White "French"] +[Black "MacCutcheon, Lasker Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 + +[Site "C12"] +[White "French"] +[Black "MacCutcheon, Duras Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. +Qg4 Kf8 9. Bc1 + +[Site "C12"] +[White "French"] +[Black "MacCutcheon, Lasker Variation , 8...g6"] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. +Qg4 g6 + +[Site "C13"] +[White "French"] +[Black "Classical"] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 + +[Site "C13"] +[White "French"] +[Black "Classical, Anderssen Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 + +[Site "C13"] +[White "French"] +[Black "Classical, Anderssen-Richter Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. e5 Be7 7. Qg4 + +[Site "C13"] +[White "French"] +[Black "Classical, Vistaneckis (Nimzoö)ððð Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 + +[Site "C13"] +[White "French"] +[Black "Classical, Frankfurt Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Be3 b6 + +[Site "C13"] +[White "French"] +[Black "Classical, Tartakower Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ne4 + +[Site "C13"] +[White "French"] +[Black "Albin-Alekhine-Chatard attack"] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 + +[Site "C13"] +[White "French"] +[Black "Albin-Alekhine-Chatard attack, Maroczy Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 + +[Site "C13"] +[White "French"] +[Black "Albin-Alekhine-Chatard attack, Breyer Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 + +[Site "C13"] +[White "French"] +[Black "Albin-Alekhine-Chatard attack, Teichmann Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 f6 + +[Site "C13"] +[White "French"] +[Black "Albin-Alekhine-Chatard attack, Spielmann Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 O-O + +[Site "C14"] +[White "French"] +[Black "Classical Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 + +[Site "C14"] +[White "French"] +[Black "Classical, Tarrasch Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Bd3 + +[Site "C14"] +[White "French"] +[Black "Classical, Rubinstein Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qd2 + +[Site "C14"] +[White "French"] +[Black "Classical, Alapin Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 + +[Site "C14"] +[White "French"] +[Black "Classical, Pollock Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4 + +[Site "C14"] +[White "French"] +[Black "Classical, Steinitz Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 + +[Site "C14"] +[White "French"] +[Black "Classical, Stahlberg Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O +8. Nf3 c5 9. Qd2 Nc6 10. O-O-O c4 + +[Site "C15"] +[White "French"] +[Black "Winawer (Nimzovich) Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 + +[Site "C15"] +[White "French"] +[Black "Winawer, Kondratiyev Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. exd5 Qxd5 6. Bd2 + +[Site "C15"] +[White "French"] +[Black "Winawer, fingerslip Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 + +[Site "C15"] +[White "French"] +[Black "Winawer, Alekhine (Maroczy) gambit"] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 + +[Site "C15"] +[White "French"] +[Black "Winawer, Alekhine gambit, Alatortsev Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2g3 O-O +8. Be2 Nc6 + +[Site "C15"] +[White "French"] +[Black "Winawer, Alekhine gambit"] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. a3 Bxc3+ + +[Site "C15"] +[White "French"] +[Black "Winawer, Alekhine gambit, Kan Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 + +[Site "C16"] +[White "French"] +[Black "Winawer, Advance Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 + +[Site "C16"] +[White "French"] +[Black "Winawer, Petrosian Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 + +[Site "C17"] +[White "French"] +[Black "Winawer, Advance Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 + +[Site "C17"] +[White "French"] +[Black "Winawer, Advance, Bogolyubov Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 + +[Site "C17"] +[White "French"] +[Black "Winawer, Advance, Russian Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 + +[Site "C17"] +[White "French"] +[Black "Winawer, Advance, 5.a3"] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 + +[Site "C17"] +[White "French"] +[Black "Winawer, Advance, Rauzer Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. Nf3 + +[Site "C18"] +[White "French"] +[Black "Winawer, Advance Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 + +[Site "C18"] +[White "French"] +[Black "Winawer, Classical Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 + +[Site "C19"] +[White "French"] +[Black "Winawer, Advance, 6...Ne7"] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 + +[Site "C19"] +[White "French"] +[Black "Winawer, Advance, Smyslov Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 + +[Site "C19"] +[White "French"] +[Black "Winawer, Advance, positional Main line"] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 + +[Site "C19"] +[White "French"] +[Black "Winawer, Advance, poisoned pawn Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 + +[Site "C19"] +[White "French"] +[Black "Winawer, Advance, poisoned pawn, Euwe-Gligoric Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. +Qxg7 Rg8 9. Qxh7 cxd4 10. Kd1 + +[Site "C19"] +[White "French"] +[Black "Winawer, Advance, poisoned pawn, Konstantinopolsky Variation "] + +1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. +Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 + +[Site "C20"] +[White "King's pawn game"] + +1. e4 e5 + +[Site "C20"] +[White "KP"] +[Black "Indian Opening"] + +1. e4 e5 2. d3 + +[Site "C20"] +[White "KP"] +[Black "Mengarini's Opening"] + +1. e4 e5 2. a3 + +[Site "C20"] +[White "KP"] +[Black "King's head Opening"] + +1. e4 e5 2. f3 + +[Site "C20"] +[White "KP"] +[Black "Patzer Opening"] + +1. e4 e5 2. Qh5 + +[Site "C20"] +[White "KP"] +[Black "Napoleon's Opening"] + +1. e4 e5 2. Qf3 + +[Site "C20"] +[White "KP"] +[Black "Lopez Opening"] + +1. e4 e5 2. c3 + +[Site "C20"] +[White "Alapin's Opening"] + +1. e4 e5 2. Ne2 + +[Site "C21"] +[White "center game"] + +1. e4 e5 2. d4 exd4 + +[Site "C21"] +[White "center game, Kieseritsky Variation "] + +1. e4 e5 2. d4 exd4 3. Nf3 c5 4. Bc4 b5 + +[Site "C21"] +[White "Halasz gambit"] + +1. e4 e5 2. d4 exd4 3. f4 + +[Site "C21"] +[White "Danish gambit"] + +1. e4 e5 2. d4 exd4 3. c3 + +[Site "C21"] +[White "Danish gambit"] +[Black "Collijn defense"] + +1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Qe7 + +[Site "C21"] +[White "Danish gambit"] +[Black "Schlechter defense"] + +1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 d5 + +[Site "C21"] +[White "Danish gambit"] +[Black "Soerensen defense"] + +1. e4 e5 2. d4 exd4 3. c3 d5 + +[Site "C21"] +[White "center game"] + +1. e4 e5 2. d4 exd4 3. Qxd4 + +[Site "C22"] +[White "center game"] + +1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 + +[Site "C22"] +[White "center game"] +[Black "Paulsen attack"] + +1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 + +[Site "C22"] +[White "center game"] +[Black "Charousek Variation "] + +1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Bb4+ 5. c3 Be7 + +[Site "C22"] +[White "center game"] +[Black "l'Hermet Variation "] + +1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 f5 + +[Site "C22"] +[White "center game"] +[Black "Berger Variation "] + +1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 + +[Site "C22"] +[White "center game"] +[Black "Kuprå)ðððk Variation "] + +1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O +Re8 8. Bc4 d6 9. Nh3 + +[Site "C22"] +[White "center game"] +[Black "Hall Variation "] + +1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qc4 + +[Site "C23"] +[White "Bishop's Opening"] + +1. e4 e5 2. Bc4 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "Philidor counter-attack"] + +1. e4 e5 2. Bc4 c6 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "Lisitsyn Variation "] + +1. e4 e5 2. Bc4 c6 3. d4 d5 4. exd5 cxd5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. dxe5 +Nxe5 8. Ne2 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "Calabrese counter-gambit"] + +1. e4 e5 2. Bc4 f5 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "Calabrese counter-gambit, Jaenisch Variation "] + +1. e4 e5 2. Bc4 f5 3. d3 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "Classical Variation "] + +1. e4 e5 2. Bc4 Bc5 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "Lopez gambit"] + +1. e4 e5 2. Bc4 Bc5 3. Qe2 Nc6 4. c3 Nf6 5. f4 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "Philidor Variation "] + +1. e4 e5 2. Bc4 Bc5 3. c3 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "Pratt Variation "] + +1. e4 e5 2. Bc4 Bc5 3. c3 Nf6 4. d4 exd4 5. e5 d5 6. exf6 dxc4 7. Qh5 O-O + +[Site "C23"] +[White "Bishop's Opening"] +[Black "Lewis counter-gambit"] + +1. e4 e5 2. Bc4 Bc5 3. c3 d5 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "del Rio Variation "] + +1. e4 e5 2. Bc4 Bc5 3. c3 Qg5 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "Lewis gambit"] + +1. e4 e5 2. Bc4 Bc5 3. d4 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "Wing gambit"] + +1. e4 e5 2. Bc4 Bc5 3. b4 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "MacDonnell double gambit"] + +1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. f4 + +[Site "C23"] +[White "Bishop's Opening"] +[Black "Four pawns' gambit"] + +1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. f4 exf4 5. Nf3 Be7 6. d4 Bh4+ 7. g3 fxg3 +8. O-O gxh2+ 9. Kh1 + +[Site "C24"] +[White "Bishop's Opening"] +[Black "Berlin defense"] + +1. e4 e5 2. Bc4 Nf6 + +[Site "C24"] +[White "Bishop's Opening"] +[Black "Greco gambit"] + +1. e4 e5 2. Bc4 Nf6 3. f4 + +[Site "C24"] +[White "Bishop's Opening"] +[Black "Ponziani gambit"] + +1. e4 e5 2. Bc4 Nf6 3. d4 + +[Site "C24"] +[White "Bishop's Opening"] +[Black "Urusov gambit"] + +1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 + +[Site "C24"] +[White "Bishop's Opening"] +[Black "Urusov gambit, Panov Variation "] + +1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 d5 5. exd5 Bb4+ 6. c3 Qe7+ + +[Site "C25"] +[White "Vienna game"] + +1. e4 e5 2. Nc3 + +[Site "C25"] +[White "Vienna"] +[Black "Zhuravlev countergambit"] + +1. e4 e5 2. Nc3 Bb4 3. Qg4 Nf6 + +[Site "C25"] +[White "Vienna game, Max Lange defense"] + +1. e4 e5 2. Nc3 Nc6 + +[Site "C25"] +[White "Vienna"] +[Black "Paulsen Variation "] + +1. e4 e5 2. Nc3 Nc6 3. g3 + +[Site "C25"] +[White "Vienna"] +[Black "Fyfe gambit"] + +1. e4 e5 2. Nc3 Nc6 3. d4 + +[Site "C25"] +[White "Vienna gambit"] + +1. e4 e5 2. Nc3 Nc6 3. f4 + +[Site "C25"] +[White "Vienna"] +[Black "Steinitz gambit"] + +1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 + +[Site "C25"] +[White "Vienna"] +[Black "Steinitz gambit, Zukertort defense"] + +1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 d5 + +[Site "C25"] +[White "Vienna"] +[Black "Steinitz gambit, Fraser-Minckwitz Variation "] + +1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 b6 + +[Site "C25"] +[White "Vienna gambit"] + +1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 + +[Site "C25"] +[White "Vienna"] +[Black "Hamppe-Allgaier gambit"] + +1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5 + +[Site "C25"] +[White "Vienna"] +[Black "Hamppe-Allgaier gambit, Alapin Variation "] + +1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5 d6 + +[Site "C25"] +[White "Vienna"] +[Black "Hamppe-Muzio gambit"] + +1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O + +[Site "C25"] +[White "Vienna"] +[Black "Hamppe-Muzio, Dubois Variation "] + +1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O gxf3 7. Qxf3 Ne5 +8. Qxf4 Qf6 + +[Site "C25"] +[White "Vienna"] +[Black "Pierce gambit"] + +1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. d4 + +[Site "C25"] +[White "Vienna"] +[Black "Pierce gambit, Rushmere attack"] + +1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. d4 g4 6. Bc4 gxf3 7. O-O d5 8. +exd5 Bg4 9. dxc6 + +[Site "C26"] +[White "Vienna"] +[Black "Falkbeer Variation "] + +1. e4 e5 2. Nc3 Nf6 + +[Site "C26"] +[White "Vienna"] +[Black "Mengarini Variation "] + +1. e4 e5 2. Nc3 Nf6 3. a3 + +[Site "C26"] +[White "Vienna"] +[Black "Paulsen-Mieses Variation "] + +1. e4 e5 2. Nc3 Nf6 3. g3 + +[Site "C26"] +[White "Vienna game"] + +1. e4 e5 2. Nc3 Nf6 3. Bc4 + +[Site "C27"] +[White "Vienna game"] + +1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 + +[Site "C27"] +[White "Vienna"] +[Black "`Frankenstein-Dracula' Variation "] + +1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 +8. Qd5 Qe7 9. Nxc7+ Kd8 10. Nxa8 b6 + +[Site "C27"] +[White "Vienna"] +[Black "Adams' gambit"] + +1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. d4 + +[Site "C27"] +[White "Vienna game"] + +1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 + +[Site "C27"] +[White "Vienna"] +[Black "Alekhine Variation "] + +1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Nf3 Nc6 7. Nxe5 + +[Site "C27"] +[White "Boden-Kieseritsky gambit"] + +1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Nf3 + +[Site "C27"] +[White "Boden-Kieseritsky gambit"] +[Black "Lichtenhein defense"] + +1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Nf3 d5 + +[Site "C28"] +[White "Vienna game"] + +1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 + +[Site "C29"] +[White "Vienna gambit"] + +1. e4 e5 2. Nc3 Nf6 3. f4 d5 + +[Site "C29"] +[White "Vienna gambit"] +[Black "Kaufmann Variation "] + +1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. Qe2 + +[Site "C29"] +[White "Vienna gambit"] +[Black "Breyer Variation "] + +1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 + +[Site "C29"] +[White "Vienna gambit"] +[Black "Paulsen attack"] + +1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 + +[Site "C29"] +[White "Vienna gambit"] +[Black "Bardeleben Variation "] + +1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5 + +[Site "C29"] +[White "Vienna gambit"] +[Black "Heyde Variation "] + +1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5 6. d4 + +[Site "C29"] +[White "Vienna gambit"] + +1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 + +[Site "C29"] +[White "Vienna gambit, Wurzburger trap"] + +1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Qh4+ 6. g3 Nxg3 7. Nf3 Qh5 +8. Nxd5 + +[Site "C29"] +[White "Vienna gambit, Steinitz Variation "] + +1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. d3 + +[Site "C30"] +[White "King's gambit"] + +1. e4 e5 2. f4 + +[Site "C30"] +[White "KGD"] +[Black "Keene's defense"] + +1. e4 e5 2. f4 Qh4+ 3. g3 Qe7 + +[Site "C30"] +[White "KGD"] +[Black "Mafia defense"] + +1. e4 e5 2. f4 c5 + +[Site "C30"] +[White "KGD"] +[Black "Norwalde Variation "] + +1. e4 e5 2. f4 Qf6 + +[Site "C30"] +[White "KGD"] +[Black "Norwalde Variation , Buecker gambit"] + +1. e4 e5 2. f4 Qf6 3. Nf3 Qxf4 4. Nc3 Bb4 5. Bc4 + +[Site "C30"] +[White "KGD"] +[Black "Classical Variation "] + +1. e4 e5 2. f4 Bc5 + +[Site "C30"] +[White "KGD"] +[Black "Classical, Svenonius Variation "] + +1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Nc6 6. d3 Bg4 7. h3 Bxf3 8. +Qxf3 exf4 + +[Site "C30"] +[White "KGD"] +[Black "Classical, Hanham Variation "] + +1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nd7 + +[Site "C30"] +[White "KGD"] +[Black "Classical, 4.c3"] + +1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 + +[Site "C30"] +[White "KGD"] +[Black "Classical, Marshall attack"] + +1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+ + +[Site "C30"] +[White "KGD"] +[Black "Classical counter-gambit"] + +1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 f5 + +[Site "C30"] +[White "KGD"] +[Black "Classical, Reti Variation "] + +1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 f5 5. fxe5 dxe5 6. d4 exd4 7. Bc4 + +[Site "C30"] +[White "KGD"] +[Black "Classical, SOldatenkov Variation "] + +1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. fxe5 + +[Site "C30"] +[White "KGD"] +[Black "Classical, Heath Variation "] + +1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. b4 + +[Site "C30"] +[White "KGD"] +[Black "2...Nf6"] + +1. e4 e5 2. f4 Nf6 + +[Site "C31"] +[White "KGD"] +[Black "Falkbeer counter-gambit"] + +1. e4 e5 2. f4 d5 + +[Site "C31"] +[White "KGD"] +[Black "Falkbeer, Tartakower Variation "] + +1. e4 e5 2. f4 d5 3. Nf3 + +[Site "C31"] +[White "KGD"] +[Black "Falkbeer, Milner-Barry Variation "] + +1. e4 e5 2. f4 d5 3. Nc3 + +[Site "C31"] +[White "KGD"] +[Black "Falkbeer counter-gambit"] + +1. e4 e5 2. f4 d5 3. exd5 + +[Site "C31"] +[White "KGD"] +[Black "Nimzovich counter-gambit"] + +1. e4 e5 2. f4 d5 3. exd5 c6 + +[Site "C31"] +[White "KGD"] +[Black "Falkbeer, 3...e4"] + +1. e4 e5 2. f4 d5 3. exd5 e4 + +[Site "C31"] +[White "KGD"] +[Black "Falkbeer, Rubinstein Variation "] + +1. e4 e5 2. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. Qe2 + +[Site "C31"] +[White "KGD"] +[Black "Falkbeer, Nimzovich Variation "] + +1. e4 e5 2. f4 d5 3. exd5 e4 4. Bb5+ + +[Site "C31"] +[White "KGD"] +[Black "Falkbeer, 4.d3"] + +1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 + +[Site "C31"] +[White "KGD"] +[Black "Falkbeer, Morphy gambit"] + +1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nc3 Bb4 6. Bd2 e3 + +[Site "C32"] +[White "KGD"] +[Black "Falkbeer, 5.de"] + +1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 + +[Site "C32"] +[White "KGD"] +[Black "Falkbeer, Alapin Variation "] + +1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf2+ +8. Kd1 Qxd5+ 9. Nfd2 + +[Site "C32"] +[White "KGD"] +[Black "Falkbeer, Main line, 7...Bf5"] + +1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5 + +[Site "C32"] +[White "KGD"] +[Black "Falkbeer, Tarrasch Variation "] + +1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5 +8. g4 O-O + +[Site "C32"] +[White "KGD"] +[Black "Falkbeer, Charousek gambit"] + +1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Qe2 + +[Site "C32"] +[White "KGD"] +[Black "Falkbeer, Charousek Variation "] + +1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Qe2 Qxd5 7. Nd2 f5 +8. g4 + +[Site "C32"] +[White "KGD"] +[Black "Falkbeer, Keres Variation "] + +1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nd2 + +[Site "C32"] +[White "KGD"] +[Black "Falkbeer, Reti Variation "] + +1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Qe2 + +[Site "C33"] +[White "King's gambit accepted"] + +1. e4 e5 2. f4 exf4 + +[Site "C33"] +[White "KGA"] +[Black "Tumbleweed gambit"] + +1. e4 e5 2. f4 exf4 3. Kf2 + +[Site "C33"] +[White "KGA"] +[Black "Orsini gambit"] + +1. e4 e5 2. f4 exf4 3. b3 + +[Site "C33"] +[White "KGA"] +[Black "Pawn's gambit (Stamma gambit)"] + +1. e4 e5 2. f4 exf4 3. h4 + +[Site "C33"] +[White "KGA"] +[Black "Schurig gambit"] + +1. e4 e5 2. f4 exf4 3. Bd3 + +[Site "C33"] +[White "KGA"] +[Black "Carrera (Basman) gambit"] + +1. e4 e5 2. f4 exf4 3. Qe2 + +[Site "C33"] +[White "KGA"] +[Black "Villemson (Steinitz) gambit"] + +1. e4 e5 2. f4 exf4 3. d4 + +[Site "C33"] +[White "KGA"] +[Black "Keres (Mason-Steinitz) gambit"] + +1. e4 e5 2. f4 exf4 3. Nc3 + +[Site "C33"] +[White "KGA"] +[Black "Breyer gambit"] + +1. e4 e5 2. f4 exf4 3. Qf3 + +[Site "C33"] +[White "KGA"] +[Black "Lesser Bishop's (Petroff-Jaenisch-Tartakower) gambit"] + +1. e4 e5 2. f4 exf4 3. Be2 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit"] + +1. e4 e5 2. f4 exf4 3. Bc4 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, Chigorin's attack"] + +1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 d5 5. Bxd5 g5 6. g3 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, Greco Variation "] + +1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 Bc5 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, Classical defense"] + +1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, Grimm attack"] + +1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 d6 7. e5 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, Classical defense"] + +1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 Ne7 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, McDonnell attack"] + +1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 Ne7 7. g3 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, McDonnell attack"] + +1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. g3 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, Fraser Variation "] + +1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. g3 fxg3 7. Qf3 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, Classical defense, Cozio attack"] + +1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Qf3 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, Boden defense"] + +1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 Nc6 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, Bryan counter-gambit"] + +1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 b5 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, Bryan counter-gambit"] + +1. e4 e5 2. f4 exf4 3. Bc4 b5 + +[Site "C33"] +[White "KGA"] +[Black "Bishop's gambit, Steinitz defense"] + +1. e4 e5 2. f4 exf4 3. 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Nf3 d5 + +[Site "C36"] +[White "KGA"] +[Black "Abbazia defense, Modern Variation "] + +1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 + +[Site "C36"] +[White "KGA"] +[Black "Abbazia defense, Botvinnik Variation "] + +1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 bxc6 7. Bc4 +Nd5 + +[Site "C37"] +[White "KGA"] +[Black "Quaade gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Nc3 + +[Site "C37"] +[White "KGA"] +[Black "Rosentreter gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 + +[Site "C37"] +[White "KGA"] +[Black "Soerensen gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 g4 5. Ne5 + +[Site "C37"] +[White "KGA"] +[Black "King's knight's gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 + +[Site "C37"] +[White "KGA"] +[Black "Blachly gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Nc6 + +[Site "C37"] +[White "KGA"] +[Black "Lolli gambit (wild Muzio gambit)"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. 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O-O Qe7 + +[Site "C37"] +[White "KGA"] +[Black "Muzio gambit, Brentano defense"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O d5 + +[Site "C38"] +[White "King's knight's gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 + +[Site "C38"] +[White "KGA"] +[Black "Hanstein gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. O-O + +[Site "C38"] +[White "KGA"] +[Black "Philidor gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4 + +[Site "C38"] +[White "KGA"] +[Black "Greco gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4 h6 6. d4 d6 7. Nc3 c6 8. +hxg5 hxg5 9. Rxh8 Bxh8 10. Ne5 + +[Site "C38"] +[White "KGA"] +[Black "Philidor gambit, Schultz Variation "] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4 h6 6. d4 d6 7. Qd3 + +[Site "C39"] +[White "King's knight's gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 + +[Site "C39"] +[White "KGA"] +[Black "Allgaier gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 + +[Site "C39"] +[White "KGA"] +[Black "Allgaier, Horny defense"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Qxg4 Nf6 +8. Qxf4 Bd6 + +[Site "C39"] +[White "KGA"] +[Black "Allgaier, ThorOld Variation "] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. d4 + +[Site "C39"] +[White "KGA"] +[Black "Allgaier, Cook Variation "] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. d4 d5 8. +Bxf4 dxe4 9. Bc4+ Kg7 10. Be5+ + +[Site "C39"] +[White "KGA"] +[Black "Allgaier, Blackburne gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Nc3 + +[Site "C39"] +[White "KGA"] +[Black "Allgaier, Walker attack"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+ + +[Site "C39"] +[White "KGA"] +[Black "Allgaier, Urusov attack"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+ d5 8. +Bxd5+ Kg7 9. d4 + +[Site "C39"] +[White "KGA"] +[Black "Allgaier, Schlechter defense"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 Nf6 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Paulsen defense"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Bg7 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, long whip (Stockwhip, Classical) defense"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, long whip defense, Jaenisch Variation "] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5 6. Bc4 Rh7 7. d4 Bh6 8. +Nc3 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Brentano (Campbell) defense"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Brentano defense, Kaplanek Variation "] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. exd5 Qxd5 8. +Nc3 Bb4 9. Kf2 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Brentano defense"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. Bxf4 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Brentano defense, Caro Variation "] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. Bxf4 Nxe4 8. +Nd2 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Salvio (Rosenthal) defense"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Salvio defense, Cozio Variation "] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 6. d4 f5 7. Bc4 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Polerio defense"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Be7 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Neumann defense"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nc6 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Kolisch defense"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Berlin defense"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Berlin defense, Riviere Variation "] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Nxg4 d5 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Berlin defense, 6.Bc4"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 + +[Site "C39"] +[White "KGA"] +[Black "Kieseritsky, Rice gambit"] + +1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. +O-O + +[Site "C40"] +[White "King's knight Opening"] + +1. e4 e5 2. Nf3 + +[Site "C40"] +[White "Gunderam defense"] + +1. e4 e5 2. Nf3 Qe7 + +[Site "C40"] +[White "Greco defense"] + +1. e4 e5 2. Nf3 Qf6 + +[Site "C40"] +[White "Damiano's defense"] + +1. e4 e5 2. Nf3 f6 + +[Site "C40"] +[White "QP counter-gambit (elephant gambit)"] + +1. e4 e5 2. Nf3 d5 + +[Site "C40"] +[White "QP counter-gambit"] +[Black "Maroczy gambit"] + +1. e4 e5 2. Nf3 d5 3. exd5 Bd6 + +[Site "C40"] +[White "Latvian counter-gambit"] + +1. e4 e5 2. Nf3 f5 + +[Site "C40"] +[White "Latvian"] +[Black "Nimzovich Variation "] + +1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Ne3 + +[Site "C40"] +[White "Latvian"] +[Black "Fraser defense"] + +1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 + +[Site "C40"] +[White "Latvian gambit, 3.Bc4"] + +1. e4 e5 2. Nf3 f5 3. Bc4 + +[Site "C40"] +[White "Latvian"] +[Black "Behting Variation "] + +1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Qg5 5. Nf7 Qxg2 6. Rf1 d5 7. Nxh8 +Nf6 + +[Site "C40"] +[White "Latvian"] +[Black "Polerio Variation "] + +1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 d5 + +[Site "C40"] +[White "Latvian"] +[Black "corkscrew counter-gambit"] + +1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Nf6 + +[Site "C41"] +[White "Philidor's defense"] + +1. e4 e5 2. Nf3 d6 + +[Site "C41"] +[White "Philidor"] +[Black "Steinitz Variation "] + +1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 + +[Site "C41"] +[White "Philidor"] +[Black "Lopez counter-gambit"] + +1. e4 e5 2. Nf3 d6 3. Bc4 f5 + +[Site "C41"] +[White "Philidor"] +[Black "Lopez counter-gambit, Jaenisch Variation "] + +1. e4 e5 2. Nf3 d6 3. Bc4 f5 4. d4 exd4 5. Ng5 Nh6 6. Nxh7 + +[Site "C41"] +[White "Philidor's defense"] + +1. e4 e5 2. Nf3 d6 3. d4 + +[Site "C41"] +[White "Philidor"] +[Black "Philidor counter-gambit"] + +1. e4 e5 2. Nf3 d6 3. d4 f5 + +[Site "C41"] +[White "Philidor"] +[Black "Philidor counter-gambit, del Rio attack"] + +1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 + +[Site "C41"] +[White "Philidor"] +[Black "Philidor counter-gambit, Berger Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 Bc5 7. Nc3 + +[Site "C41"] +[White "Philidor"] +[Black "Philidor counter-gambit, Zukertort Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3 + +[Site "C41"] +[White "Philidor"] +[Black "Exchange Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 exd4 + +[Site "C41"] +[White "Philidor"] +[Black "Boden Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Bd7 + +[Site "C41"] +[White "Philidor"] +[Black "Exchange Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 + +[Site "C41"] +[White "Philidor"] +[Black "Paulsen attack"] + +1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 d5 5. exd5 + +[Site "C41"] +[White "Philidor"] +[Black "Exchange Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 + +[Site "C41"] +[White "Philidor"] +[Black "Berger Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O c5 +8. Nf3 Nc6 9. Bg5 Be6 10. Re1 + +[Site "C41"] +[White "Philidor"] +[Black "Larsen Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 + +[Site "C41"] +[White "Philidor"] +[Black "Nimzovich (Jaené3ððð Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nf6 + +[Site "C41"] +[White "Philidor"] +[Black "Improved Hanham Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 + +[Site "C41"] +[White "Philidor"] +[Black "Nimzovich, Sozin Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Qe2 c6 8. +a4 exd4 + +[Site "C41"] +[White "Philidor"] +[Black "Nimzovich, Larobok Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Ng5 O-O 7. Bxf7+ + +[Site "C41"] +[White "Philidor"] +[Black "Nimzovich Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 + +[Site "C41"] +[White "Philidor"] +[Black "Nimzovich, Sokolsky Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Nbd2 + +[Site "C41"] +[White "Philidor"] +[Black "Nimzovich, Rellstab Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5 + +[Site "C41"] +[White "Philidor"] +[Black "Nimzovich, Locock Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Ng5 + +[Site "C41"] +[White "Philidor"] +[Black "Nimzovich, Klein Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Bc4 + +[Site "C41"] +[White "Philidor"] +[Black "Hanham Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nd7 + +[Site "C41"] +[White "Philidor"] +[Black "Hanham, Krause Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O + +[Site "C41"] +[White "Philidor"] +[Black "Hanham, Steiner Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. dxe5 + +[Site "C41"] +[White "Philidor"] +[Black "Hanham, Kmoch Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5 + +[Site "C41"] +[White "Philidor"] +[Black "Hanham, Berger Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5 Nh6 6. f4 Be7 7. O-O O-O 8. +c3 d5 + +[Site "C41"] +[White "Philidor"] +[Black "Hanham, Schlechter Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Nc3 + +[Site "C41"] +[White "Philidor"] +[Black "Hanham, Delmar Variation "] + +1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. c3 + +[Site "C42"] +[White "Petrov's defense"] + +1. e4 e5 2. Nf3 Nf6 + +[Site "C42"] +[White "Petrov"] +[Black "French attack"] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 + +[Site "C42"] +[White "Petrov"] +[Black "Kaufmann attack"] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 + +[Site "C42"] +[White "Petrov"] +[Black "Nimzovich attack"] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 + +[Site "C42"] +[White "Petrov"] +[Black "Cozio (Lasker) attack"] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 + +[Site "C42"] +[White "Petrov"] +[Black "Classical attack"] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 + +[Site "C42"] +[White "Petrov"] +[Black "Classical attack, Chigorin Variation "] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 +8. Re1 + +[Site "C42"] +[White "Petrov"] +[Black "Classical attack, Berger Variation "] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 +8. Re1 Bg4 9. c3 f5 10. Nbd2 + +[Site "C42"] +[White "Petrov"] +[Black "Classical attack, Krause Variation "] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 +8. Re1 Bg4 9. c3 f5 10. c4 + +[Site "C42"] +[White "Petrov"] +[Black "Classical attack, Maroczy Variation "] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 +8. Re1 Bg4 9. c3 f5 10. c4 Bh4 + +[Site "C42"] +[White "Petrov"] +[Black "Classical attack, Jaenisch Variation "] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 +8. c4 + +[Site "C42"] +[White "Petrov"] +[Black "Classical attack, Mason Variation "] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O O-O + +[Site "C42"] +[White "Petrov"] +[Black "Classical attack, Marshall Variation "] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 + +[Site "C42"] +[White "Petrov"] +[Black "Classical attack, Tarrasch Variation "] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O +8. c4 Bg4 + +[Site "C42"] +[White "Petrov"] +[Black "Classical attack, Marshall trap"] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O +8. c4 Bg4 9. cxd5 f5 10. Re1 Bxh2+ + +[Site "C42"] +[White "Petrov"] +[Black "Classical attack, close Variation "] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Nf6 + +[Site "C42"] +[White "Petrov"] +[Black "Cochrane gambit"] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 + +[Site "C42"] +[White "Petrov"] +[Black "Paulsen attack"] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 + +[Site "C42"] +[White "Petrov"] +[Black "Damiano Variation "] + +1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 + +[Site "C42"] +[White "Petrov Three knights game"] + +1. e4 e5 2. Nf3 Nf6 3. Nc3 + +[Site "C42"] +[White "Petrov"] +[Black "Italian Variation "] + +1. e4 e5 2. Nf3 Nf6 3. Bc4 + +[Site "C43"] +[White "Petrov"] +[Black "Modern (Steinitz) attack"] + +1. e4 e5 2. Nf3 Nf6 3. d4 + +[Site "C43"] +[White "Petrov"] +[Black "Modern attack, Main line"] + +1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 + +[Site "C43"] +[White "Petrov"] +[Black "Modern attack, Steinitz Variation "] + +1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qe2 + +[Site "C43"] +[White "Petrov"] +[Black "Modern attack, Bardeleben Variation "] + +1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qe2 Nc5 6. Nxd4 Nc6 + +[Site "C43"] +[White "Petrov"] +[Black "Urusov gambit"] + +1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. Bc4 + +[Site "C43"] +[White "Petrov"] +[Black "Modern attack, Symmetrical Variation "] + +1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 + +[Site "C43"] +[White "Petrov"] +[Black "Modern attack, Trifunovic Variation "] + +1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. O-O O-O 7. c4 Bxe5 + + +[Site "C44"] +[White "King's pawn game"] + +1. e4 e5 2. Nf3 Nc6 + +[Site "C44"] +[White "Irish (Chicago) gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Nxe5 Nxe5 4. d4 + +[Site "C44"] +[White "Konstantinopolsky Opening"] + +1. e4 e5 2. Nf3 Nc6 3. g3 + +[Site "C44"] +[White "Dresden Opening"] + +1. e4 e5 2. Nf3 Nc6 3. c4 + +[Site "C44"] +[White "Inverted Hungarian"] + +1. e4 e5 2. Nf3 Nc6 3. Be2 + +[Site "C44"] +[White "Inverted Hanham"] + +1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 + +[Site "C44"] +[White "Tayler Opening"] + +1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d4 + +[Site "C44"] +[White "Ponziani Opening"] + +1. e4 e5 2. Nf3 Nc6 3. c3 + +[Site "C44"] +[White "Ponziani"] +[Black "Caro Variation "] + +1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Bd7 + +[Site "C44"] +[White "Ponziani"] +[Black "Leonhardt Variation "] + +1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Nf6 + +[Site "C44"] +[White "Ponziani"] +[Black "Steinitz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 f6 + +[Site "C44"] +[White "Ponziani"] +[Black "Jaenisch counter-attack"] + +1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 + +[Site "C44"] +[White "Ponziani"] +[Black "Fraser defense"] + +1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Bc5 + +[Site "C44"] +[White "Ponziani"] +[Black "Reti Variation "] + +1. e4 e5 2. Nf3 Nc6 3. c3 Nge7 + +[Site "C44"] +[White "Ponziani"] +[Black "Romanishin Variation "] + +1. e4 e5 2. Nf3 Nc6 3. c3 Be7 + +[Site "C44"] +[White "Ponziani counter-gambit"] + +1. e4 e5 2. Nf3 Nc6 3. c3 f5 + +[Site "C44"] +[White "Ponziani counter-gambit, Schmidt attack"] + +1. e4 e5 2. Nf3 Nc6 3. c3 f5 4. d4 d6 5. d5 + +[Site "C44"] +[White "Ponziani counter-gambit, Cordel Variation "] + +1. e4 e5 2. Nf3 Nc6 3. c3 f5 4. d4 d6 5. d5 fxe4 6. Ng5 Nb8 7. Nxe4 Nf6 8. +Bd3 Be7 + +[Site "C44"] +[White "Scotch Opening"] + +1. e4 e5 2. Nf3 Nc6 3. d4 + +[Site "C44"] +[White "Scotch"] +[Black "Lolli Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 + +[Site "C44"] +[White "Scotch"] +[Black "Cochrane Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxe5 Ne6 5. Bc4 c6 6. O-O Nf6 7. Nxf7 + +[Site "C44"] +[White "Scotch"] +[Black "Relfsson gambit ('MacLopez')"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bb5 + +[Site "C44"] +[White "Scotch"] +[Black "Goering gambit"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 + +[Site "C44"] +[White "Scotch"] +[Black "Sea-cadet mate"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 Bg4 7. O-O Ne5 +8. Nxe5 Bxd1 9. Bxf7+ Ke7 10. Nd5# + +[Site "C44"] +[White "Scotch"] +[Black "Goering gambit"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 + +[Site "C44"] +[White "Scotch"] +[Black "Goering gambit, Bardeleben Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Nf6 + +[Site "C44"] +[White "Scotch gambit"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 + +[Site "C44"] +[White "Scotch gambit"] +[Black "Anderssen (Paulsen, Suhle) counter-attack"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O d6 6. c3 Bg4 + +[Site "C44"] +[White "Scotch gambit"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 + +[Site "C44"] +[White "Scotch gambit"] +[Black "Cochrane-Shumov defense"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ +Kxf7 8. Qh5+ g6 9. Qxc5 d5 + +[Site "C44"] +[White "Scotch gambit"] +[Black "Vitzhum attack"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Qh5 + +[Site "C44"] +[White "Scotch gambit"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ + +[Site "C44"] +[White "Scotch gambit"] +[Black "Hanneken Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. O-O cxb2 7. Bxb2 +Nf6 8. Ng5 O-O 9. e5 Nxe5 + +[Site "C44"] +[White "Scotch gambit"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 + +[Site "C44"] +[White "Scotch gambit"] +[Black "Cochrane Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Ba5 7. e5 + +[Site "C44"] +[White "Scotch gambit"] +[Black "Benima defense"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 + +[Site "C44"] +[White "Scotch gambit"] +[Black "Dubois-Reti defense"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 + +[Site "C45"] +[White "Scotch game"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 + +[Site "C45"] +[White "Scotch"] +[Black "Ghulam Kassim Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bd3 + +[Site "C45"] +[White "Scotch"] +[Black "Pulling counter-attack"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 + +[Site "C45"] +[White "Scotch"] +[Black "Horwitz attack"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 + +[Site "C45"] +[White "Scotch"] +[Black "Berger Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Nd2 Qxe4+ 7. Be2 +Qxg2 8. Bf3 Qh3 9. Nxc7+ Kd8 10. Nxa8 Nf6 11. a3 + +[Site "C45"] +[White "Scotch game"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2 + +[Site "C45"] +[White "Scotch"] +[Black "Rosenthal Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2 Qxe4+ 7. Be2 +Kd8 8. O-O Bxd2 9. Nxd2 Qg6 + +[Site "C45"] +[White "Scotch"] +[Black "Fraser attack"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nf3 + +[Site "C45"] +[White "Scotch"] +[Black "Steinitz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 + +[Site "C45"] +[White "Scotch"] +[Black "Schmidt Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 + +[Site "C45"] +[White "Scotch"] +[Black "Mieses Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 + +[Site "C45"] +[White "Scotch"] +[Black "Tartakower Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nd2 + +[Site "C45"] +[White "Scotch game"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 + +[Site "C45"] +[White "Scotch"] +[Black "Blackburne attack"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 + +[Site "C45"] +[White "Scotch"] +[Black "Gottschall Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 d5 +8. Nb5 Bxe3 9. Qxe3 O-O 10. Nxc7 Rb8 11. Nxd5 Nxd5 12. exd5 Nb4 + +[Site "C45"] +[White "Scotch"] +[Black "Paulsen attack"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 + +[Site "C45"] +[White "Scotch"] +[Black "Paulsen, Gunsberg defense"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 Nd8 + + +[Site "C45"] +[White "Scotch"] +[Black "Meitner Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 + +[Site "C45"] +[White "Scotch"] +[Black "Blumenfeld attack"] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 + +[Site "C45"] +[White "Scotch"] +[Black "Potter Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 + +[Site "C45"] +[White "Scotch"] +[Black "Romanishin Variation "] + +1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb4+ + +[Site "C46"] +[White "Three knights game"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 + +[Site "C46"] +[White "Three knights"] +[Black "Schlechter Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 Nf6 + +[Site "C46"] +[White "Three knights"] +[Black "Winawer defense (Gothic defense)"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 f5 + +[Site "C46"] +[White "Three knights"] +[Black "Steinitz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 + +[Site "C46"] +[White "Three knights"] +[Black "Steinitz, Rosenthal Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nd5 + +[Site "C46"] +[White "Four knights game"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 + +[Site "C46"] +[White "Four knights"] +[Black "Schultze-Mueller gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 + +[Site "C46"] +[White "Four knights"] +[Black "Italian Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 + +[Site "C46"] +[White "Four knights"] +[Black "Gunsberg Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 + +[Site "C47"] +[White "Four knights"] +[Black "Scotch Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 + +[Site "C47"] +[White "Four knights"] +[Black "Scotch, Krause Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5 + +[Site "C47"] +[White "Four knights"] +[Black "Scotch, 4...exd4"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 + +[Site "C47"] +[White "Four knights"] +[Black "Belgrade gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 + +[Site "C48"] +[White "Four knights"] +[Black "Spanish Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 + +[Site "C48"] +[White "Four knights"] +[Black "Ranken Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 + +[Site "C48"] +[White "Four knights"] +[Black "Spielmann Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Nxe4 +Qd4 8. O-O Qxe5 9. Re1 Be6 10. d4 Qd5 + +[Site "C48"] +[White "Four knights"] +[Black "Spanish, Classical defense"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 + +[Site "C48"] +[White "Four knights"] +[Black "Bardeleben Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. O-O O-O 6. Nxe5 Nxe5 7. d4 Bd6 +8. f4 Nc6 9. e5 Bb4 + +[Site "C48"] +[White "Four knights"] +[Black "Marshall Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. O-O O-O 6. Nxe5 Nd4 + +[Site "C48"] +[White "Four knights"] +[Black "Rubinstein counter-gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 + +[Site "C48"] +[White "Four knights"] +[Black "Rubinstein counter-gambit, Bogolyubov Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxe5 Qe7 6. f4 + +[Site "C48"] +[White "Four knights"] +[Black "Rubinstein counter-gambit, 5.Be2"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Be2 + +[Site "C48"] +[White "Four knights"] +[Black "Rubinstein counter-gambit Maroczy Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Be2 Nxf3+ 6. Bxf3 Bc5 7. O-O +O-O 8. d3 d6 9. Na4 Bb6 + +[Site "C48"] +[White "Four knights"] +[Black "Rubinstein counter-gambit, Exchange Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 + +[Site "C48"] +[White "Four knights"] +[Black "Rubinstein counter-gambit, Henneberger Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. O-O + +[Site "C49"] +[White "Four knights"] +[Black "double Ruy Lopez"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 + +[Site "C49"] +[White "Four knights"] +[Black "Gunsberg counter-attack"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Nd5 Nxd5 7. exd5 e4 + + +[Site "C49"] +[White "Four knights"] +[Black "double Ruy Lopez"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 + +[Site "C49"] +[White "Four knights"] +[Black "Alatortsev Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Qe7 7. Ne2 d5 + +[Site "C49"] +[White "Four knights"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 + +[Site "C49"] +[White "Four knights"] +[Black "Janowski Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 +8. Re1 + +[Site "C49"] +[White "Four knights"] +[Black "Svenonius Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d5 + + +[Site "C49"] +[White "Four knights"] +[Black "Symmetrical Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 + +[Site "C49"] +[White "Four knights"] +[Black "Symmetrical, Metger unpin"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 +8. bxc3 Qe7 + +[Site "C49"] +[White "Four knights"] +[Black "Symmetrical, Capablanca Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 +8. bxc3 Qe7 9. Re1 Nd8 10. d4 Bg4 + +[Site "C49"] +[White "Four knights"] +[Black "Symmetrical, Pillsbury Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Ne7 + +[Site "C49"] +[White "Four knights"] +[Black "Symmetrical, Blake Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Ne7 8. +Nh4 c6 9. Bc4 d5 10. Bb3 Qd6 + +[Site "C49"] +[White "Four knights"] +[Black "Symmetrical, Tarrasch Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Be6 + +[Site "C49"] +[White "Four knights"] +[Black "Symmetrical, Maroczy system"] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 + +[Site "C49"] +[White "Four knights"] +[Black "Nimzovich (Paulsen) Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Bxc6 + +[Site "C50"] +[White "King's pawn game"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 + +[Site "C50"] +[White "Blackburne shilling gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxe5 Qg5 5. Nxf7 Qxg2 6. Rf1 Qxe4+ 7. Be2 +Nf3# + +[Site "C50"] +[White "Rousseau gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 f5 + +[Site "C50"] +[White "Hungarian defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 + +[Site "C50"] +[White "Hungarian defense"] +[Black "Tartakower Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. c3 Nf6 6. e5 Ne4 + +[Site "C50"] +[White "Giuoco Piano"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 + +[Site "C50"] +[White "Giuoco Piano"] +[Black "Four knights Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 + +[Site "C50"] +[White "Giuoco Piano"] +[Black "Jerome gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Bxf7+ + +[Site "C50"] +[White "Giuoco Pianissimo"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 + +[Site "C50"] +[White "Giuoco Pianissimo"] +[Black "Dubois Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 f5 5. Ng5 f4 + +[Site "C50"] +[White "Giuoco Pianissimo"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 + +[Site "C50"] +[White "Giuoco Pianissimo"] +[Black "Italian Four knights Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 + +[Site "C50"] +[White "Giuoco Pianissimo"] +[Black "Canal Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5 + +[Site "C51"] +[White "Evans gambit declined"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 + +[Site "C51"] +[White "Evans gambit declined, Lange Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 + +[Site "C51"] +[White "Evans gambit declined, Pavlov Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 7. d4 d6 8. +Bxh6 dxe5 9. Bxg7 Rg8 10. Bxf7+ Kxf7 11. Bxe5 Qg5 12. Nd2 + +[Site "C51"] +[White "Evans gambit declined, Hirschbach Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 + +[Site "C51"] +[White "Evans gambit declined, Vasquez Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 7. Bxf7+ Ke7 +8. Qh5 + +[Site "C51"] +[White "Evans gambit declined, Hicken Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 7. Qf3 Qxe5 +8. Qxf7+ Kd8 9. Bb2 + +[Site "C51"] +[White "Evans gambit declined, 5.a4"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 + +[Site "C51"] +[White "Evans gambit declined, Showalter Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. Nc3 + +[Site "C51"] +[White "Evans gambit declined, Cordel Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. Bb2 + +[Site "C51"] +[White "Evans counter-gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 d5 + +[Site "C51"] +[White "Evans gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 + +[Site "C51"] +[White "Evans gambit"] +[Black "normal Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. +cxd4 Bb6 + +[Site "C51"] +[White "Evans gambit"] +[Black "Ulvestad Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. +cxd4 Bb6 9. d5 Na5 10. Bb2 + +[Site "C51"] +[White "Evans gambit"] +[Black "Paulsen Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. +cxd4 Bb6 9. d5 Na5 10. Bb2 Ne7 + +[Site "C51"] +[White "Evans gambit"] +[Black "Morphy attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. +cxd4 Bb6 9. Nc3 + +[Site "C51"] +[White "Evans gambit"] +[Black "Goering attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. +cxd4 Bb6 9. Nc3 Na5 10. Bg5 + +[Site "C51"] +[White "Evans gambit"] +[Black "Steinitz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. +cxd4 Bb6 9. Nc3 Na5 10. Bg5 f6 11. Be3 + +[Site "C51"] +[White "Evans gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. +cxd4 Bb6 9. Nc3 Bg4 + +[Site "C51"] +[White "Evans gambit"] +[Black "Fraser attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. +cxd4 Bb6 9. Nc3 Bg4 10. Qa4 + +[Site "C51"] +[White "Evans gambit"] +[Black "Fraser-Mortimer attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. +cxd4 Bb6 9. Nc3 Bg4 10. Qa4 Bd7 11. Qb3 Na5 12. Bxf7+ Kf8 13. Qc2 + +[Site "C51"] +[White "Evans gambit"] +[Black "Stone-Ware Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bd6 + +[Site "C51"] +[White "Evans gambit"] +[Black "Mayet defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bf8 + +[Site "C51"] +[White "Evans gambit"] +[Black "5...Be7"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 + +[Site "C51"] +[White "Evans gambit"] +[Black "Cordel Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 + +[Site "C52"] +[White "Evans gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 + +[Site "C52"] +[White "Evans gambit"] +[Black "compromised defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 + + +[Site "C52"] +[White "Evans gambit"] +[Black "compromised defense, Paulsen Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 +8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Nge7 11. Ba3 + +[Site "C52"] +[White "Evans gambit"] +[Black "compromised defense, Potter Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 +8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Nge7 11. Rd1 + +[Site "C52"] +[White "Evans gambit"] +[Black "Leonhardt Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 b5 + +[Site "C52"] +[White "Evans gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 + +[Site "C52"] +[White "Evans gambit"] +[Black "Tartakower attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 + +[Site "C52"] +[White "Evans gambit"] +[Black "Levenfish Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 Qd7 8. +dxe5 dxe5 9. O-O Bb6 10. Ba3 Na5 11. Nxe5 + +[Site "C52"] +[White "Evans gambit"] +[Black "Sokolsky Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Bg5 + +[Site "C52"] +[White "Evans gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O + +[Site "C52"] +[White "Evans gambit"] +[Black "Richardson attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O Nf6 7. d4 O-O 8. +Nxe5 + +[Site "C52"] +[White "Evans gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 + +[Site "C52"] +[White "Evans gambit"] +[Black "Waller attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 exd4 8. +Qb3 + +[Site "C52"] +[White "Evans gambit"] +[Black "Lasker defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bb6 + +[Site "C52"] +[White "Evans gambit"] +[Black "Sanders-Alapin Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bd7 + +[Site "C52"] +[White "Evans gambit"] +[Black "Alapin-Steinitz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bg4 + +[Site "C53"] +[White "Giuoco Piano"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 + +[Site "C53"] +[White "Giuoco Piano"] +[Black "LaBourdonnais Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 + +[Site "C53"] +[White "Giuoco Piano"] +[Black "close Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 + +[Site "C53"] +[White "Giuoco Piano"] +[Black "center-hOlding Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 + +[Site "C53"] +[White "Giuoco Piano"] +[Black "Tarrasch Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. O-O Nf6 7. a4 a6 8. +Re1 d6 9. h3 + +[Site "C53"] +[White "Giuoco Piano"] +[Black "Mestel Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. Bg5 + +[Site "C53"] +[White "Giuoco Piano"] +[Black "Eisinger Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. d5 Nb8 7. d6 + +[Site "C53"] +[White "Giuoco Piano"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 + +[Site "C53"] +[White "Giuoco Piano"] +[Black "Bird's attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 + +[Site "C53"] +[White "Giuoco Piano"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 + +[Site "C53"] +[White "Giuoco Piano"] +[Black "Ghulam Kassim Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. Bd5 Nxf2 +8. Kxf2 dxc3+ 9. Kg3 + +[Site "C53"] +[White "Giuoco Piano"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 + +[Site "C53"] +[White "Giuoco Piano"] +[Black "Anderssen Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. +cxd4 Bb4+ + +[Site "C54"] +[White "Giuoco Piano"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 + +[Site "C54"] +[White "Giuoco Piano"] +[Black "Krause Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 +Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Ne5+ Kf6 12. f3 + +[Site "C54"] +[White "Giuoco Piano"] +[Black "Cracow Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Kf1 + +[Site "C54"] +[White "Giuoco Piano"] +[Black "Greco's attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 + +[Site "C54"] +[White "Giuoco Piano"] +[Black "Greco Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 +Nxe4 8. O-O Nxc3 + +[Site "C54"] +[White "Giuoco Piano"] +[Black "Bernstein Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 +Nxe4 8. O-O Nxc3 9. bxc3 Bxc3 10. Qb3 d5 + +[Site "C54"] +[White "Giuoco Piano"] +[Black "Aitken Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 +Nxe4 8. O-O Nxc3 9. bxc3 Bxc3 10. Ba3 + +[Site "C54"] +[White "Giuoco Piano"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 +Nxe4 8. O-O Bxc3 + +[Site "C54"] +[White "Giuoco Piano"] +[Black "Steinitz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 +Nxe4 8. O-O Bxc3 9. bxc3 d5 10. Ba3 + +[Site "C54"] +[White "Giuoco Piano"] +[Black "Moeller (Therkatz) attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 +Nxe4 8. O-O Bxc3 9. d5 + +[Site "C54"] +[White "Giuoco Piano"] +[Black "Therkatz-Herzog Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 +Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 +O-O 14. Nxh7 + +[Site "C54"] +[White "Giuoco Piano"] +[Black "Moeller, bayonet attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 +Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. g4 + +[Site "C55"] +[White "Two knights defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 + +[Site "C55"] +[White "Giuoco piano"] +[Black "Rosentreter Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 h6 +8. Bh4 g5 9. f4 + +[Site "C55"] +[White "Giuoco piano"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 + + +[Site "C55"] +[White "Giuoco piano"] +[Black "Holzhausen attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 +8. f4 Qe7 9. fxe5 dxe5 10. Nc3 + +[Site "C55"] +[White "Two knights defense (Modern Bishop's Opening)"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 + +[Site "C55"] +[White "Two knights defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 + +[Site "C55"] +[White "Two knights defense, Keidanz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 +8. Nxc6 Bxf2+ 9. Kf1 Qh4 + +[Site "C55"] +[White "Two knights defense, Perreux Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 + +[Site "C55"] +[White "Two knights defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O + +[Site "C55"] +[White "Two knights"] +[Black "Max Lange attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 + +[Site "C55"] +[White "Two knights"] +[Black "Max Lange attack, Berger Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 +8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. g4 Qg6 12. Nce4 Bb6 13. f4 O-O-O + +[Site "C55"] +[White "Two knights"] +[Black "Max Lange attack, Marshall Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 +8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 + +[Site "C55"] +[White "Two knights"] +[Black "Max Lange attack, Rubinstein Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 +8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 Bf8 + +[Site "C55"] +[White "Two knights"] +[Black "Max Lange attack, Loman defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 +8. Re1+ Be6 9. Ng5 g6 + +[Site "C55"] +[White "Two knights"] +[Black "Max Lange attack, Schlechter Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 +8. Re1+ Be6 9. fxg7 + +[Site "C55"] +[White "Two knights"] +[Black "Max Lange attack, Steinitz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 Ng4 + +[Site "C55"] +[White "Two knights"] +[Black "Max Lange attack, Krause Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 Ng4 7. c3 + +[Site "C56"] +[White "Two knights defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 + +[Site "C56"] +[White "Two knights defense"] +[Black "Yurdansky attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 +Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bg5 h6 11. Bh4 g5 12. Nf6+ Ke7 13. b4 + +[Site "C56"] +[White "Two knights defense"] +[Black "Canal Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Nc3 + +[Site "C57"] +[White "Two knights defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 + +[Site "C57"] +[White "Two knights defense"] +[Black "Wilkes Barre (Traxler) Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 + +[Site "C57"] +[White "Two knights defense"] +[Black "Ulvestad Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 + +[Site "C57"] +[White "Two knights defense"] +[Black "Fritz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 + +[Site "C57"] +[White "Two knights defense"] +[Black "Fritz, Gruber Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 +8. Ne4 + +[Site "C57"] +[White "Two knights defense"] +[Black "Lolli attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 + +[Site "C57"] +[White "Two knights defense"] +[Black "Pincus Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 Bb4+ + +[Site "C57"] +[White "Two knights defense"] +[Black "Fegatello attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 + +[Site "C57"] +[White "Two knights defense"] +[Black "Fegatello attack, Leonhardt Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ +Ke6 8. Nc3 Nb4 9. Qe4 c6 10. a3 Na6 11. d4 Nc7 + +[Site "C57"] +[White "Two knights defense"] +[Black "Fegatello attack, Polerio defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ +Ke6 8. Nc3 Ne7 + +[Site "C58"] +[White "Two knights defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 + +[Site "C58"] +[White "Two knights defense"] +[Black "Kieseritsky Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 + +[Site "C58"] +[White "Two knights defense"] +[Black "Yankovich Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. +Qe2 Nxc4 9. dxc4 Bc5 10. Nfd2 + +[Site "C58"] +[White "Two knights defense"] +[Black "Maroczy Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. +Qe2 Nxc4 9. dxc4 Be7 + +[Site "C58"] +[White "Two knights defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ + +[Site "C58"] +[White "Two knights defense"] +[Black "Bogolyubov Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 +bxc6 8. Qf3 + +[Site "C58"] +[White "Two knights defense"] +[Black "Paoli Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 +bxc6 8. Qf3 Qc7 9. Bd3 + +[Site "C58"] +[White "Two knights defense"] +[Black "Colman Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 +bxc6 8. Qf3 Rb8 + +[Site "C58"] +[White "Two knights defense"] +[Black "Blackburne Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 +bxc6 8. Qf3 cxb5 + +[Site "C58"] +[White "Two knights defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 +bxc6 8. Be2 + +[Site "C59"] +[White "Two knights defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 +bxc6 8. Be2 h6 + +[Site "C59"] +[White "Two knights defense"] +[Black "Knorre Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 +bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 Qc7 12. Bd2 + +[Site "C59"] +[White "Two knights defense"] +[Black "Goering Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 +bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Qc7 + +[Site "C59"] +[White "Two knights defense"] +[Black "Steinitz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 +bxc6 8. Be2 h6 9. Nh3 + +[Site "C60"] +[White "Ruy Lopez (Spanish Opening)"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 + +[Site "C60"] +[White "Ruy Lopez"] +[Black "Nuernberg Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 f6 + +[Site "C60"] +[White "Ruy Lopez"] +[Black "Pollock defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Na5 + +[Site "C60"] +[White "Ruy Lopez"] +[Black "Lucena defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Be7 + +[Site "C60"] +[White "Ruy Lopez"] +[Black "Vinogradov Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Qe7 + +[Site "C60"] +[White "Ruy Lopez"] +[Black "Brentano defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 g5 + +[Site "C60"] +[White "Ruy Lopez"] +[Black "Fianchetto (Smyslov/Barnes) defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 + +[Site "C60"] +[White "Ruy Lopez"] +[Black "Cozio defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 + +[Site "C60"] +[White "Ruy Lopez"] +[Black "Cozio defense, Paulsen Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 + +[Site "C61"] +[White "Ruy Lopez"] +[Black "Bird's defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 + +[Site "C61"] +[White "Ruy Lopez"] +[Black "Bird's defense, Paulsen Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Ne7 + +[Site "C62"] +[White "Ruy Lopez"] +[Black "Old Steinitz defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 + +[Site "C62"] +[White "Ruy Lopez"] +[Black "Old Steinitz defense, Nimzovich attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nf6 6. Bxc6 + +[Site "C62"] +[White "Ruy Lopez"] +[Black "Old Steinitz defense, Semi-Duras Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. c4 + +[Site "C63"] +[White "Ruy Lopez"] +[Black "Schliemann defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 + +[Site "C63"] +[White "Ruy Lopez"] +[Black "Schliemann defense, Berger Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 + +[Site "C64"] +[White "Ruy Lopez"] +[Black "Classical (Cordel) defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 + +[Site "C64"] +[White "Ruy Lopez"] +[Black "Classical defense, Zaitsev Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. b4 + +[Site "C64"] +[White "Ruy Lopez"] +[Black "Classical defense, 4.c3"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 + +[Site "C64"] +[White "Ruy Lopez"] +[Black "Classical defense, Benelux Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. O-O O-O 6. d4 Bb6 + +[Site "C64"] +[White "Ruy Lopez"] +[Black "Classical defense, Charousek Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Bb6 + +[Site "C64"] +[White "Ruy Lopez"] +[Black "Classical defense, Boden Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qe7 + +[Site "C64"] +[White "Ruy Lopez"] +[Black "Cordel gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5 + +[Site "C65"] +[White "Ruy Lopez"] +[Black "Berlin defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 + +[Site "C65"] +[White "Ruy Lopez"] +[Black "Berlin defense, Nyholm attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 exd4 5. O-O + +[Site "C65"] +[White "Ruy Lopez"] +[Black "Berlin defense, Mortimer Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 + +[Site "C65"] +[White "Ruy Lopez"] +[Black "Berlin defense, Mortimer trap"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. Nxe5 c6 + +[Site "C65"] +[White "Ruy Lopez"] +[Black "Berlin defense, Anderssen Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. Bxc6+ + +[Site "C65"] +[White "Ruy Lopez"] +[Black "Berlin defense, Duras Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c4 + +[Site "C65"] +[White "Ruy Lopez"] +[Black "Berlin defense, Kaufmann Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Be3 + +[Site "C65"] +[White "Ruy Lopez"] +[Black "Berlin defense, 4.O-O"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O + +[Site "C65"] +[White "Ruy Lopez"] +[Black "Berlin defense, Beverwijk Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 + +[Site "C66"] +[White "Ruy Lopez"] +[Black "Berlin defense, 4.O-O, d6"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 + +[Site "C66"] +[White "Ruy Lopez"] +[Black "Berlin defense, hedgehog Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 + +[Site "C66"] +[White "Ruy Lopez"] +[Black "Berlin defense, Tarrasch trap"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Re1 O-O + +[Site "C66"] +[White "Ruy Lopez"] +[Black "Closed Berlin defense, Bernstein Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Bg5 + +[Site "C66"] +[White "Ruy Lopez"] +[Black "Closed Berlin defense, Showalter Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Bxc6 + +[Site "C66"] +[White "Ruy Lopez"] +[Black "Closed Berlin defense, Wolf Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 exd4 + +[Site "C66"] +[White "Ruy Lopez"] +[Black "Closed Berlin defense, Chigorin Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 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Bxc6 +bxc6 8. dxe5 Nb7 9. c4 + +[Site "C67"] +[White "Ruy Lopez"] +[Black "Berlin defense, Pillsbury Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 +bxc6 8. dxe5 Nb7 9. b3 + +[Site "C67"] +[White "Ruy Lopez"] +[Black "Berlin defense, Winawer attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 +bxc6 8. dxe5 Nb7 9. Nd4 + +[Site "C67"] +[White "Ruy Lopez"] +[Black "Berlin defense, Cordel Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 +bxc6 8. dxe5 Nf5 + +[Site "C67"] +[White "Ruy Lopez"] +[Black "Berlin defense, Trifunovic Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 d5 + +[Site "C67"] +[White "Ruy Lopez"] +[Black "Berlin defense, Minckwitz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. dxe5 + +[Site "C67"] +[White "Ruy Lopez"] +[Black "Berlin defense, Rosenthal Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 a6 + +[Site "C68"] +[White "Ruy Lopez"] +[Black "Exchange Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 + +[Site "C68"] +[White "Ruy Lopez"] +[Black "Exchange, Alekhine Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 +Bd7 + +[Site "C68"] +[White "Ruy Lopez"] +[Black "Exchange, Keres Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 + +[Site "C68"] +[White "Ruy Lopez"] +[Black "Exchange, Romanovsky Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 + +[Site "C69"] +[White "Ruy Lopez"] +[Black "Exchange Variation , 5.O-O"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O + +[Site "C69"] +[White "Ruy Lopez"] +[Black "Exchange Variation , Alapin gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 + +[Site "C69"] +[White "Ruy Lopez"] +[Black "Exchange, Gligoric Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 + +[Site "C69"] +[White "Ruy Lopez"] +[Black "Exchange, Bronstein Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 + +[Site "C70"] +[White "Ruy Lopez"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 + +[Site "C70"] +[White "Ruy Lopez"] +[Black "Fianchetto defense deferred"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 + +[Site "C70"] +[White "Ruy Lopez"] +[Black "Cozio defense deferred"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 + +[Site "C70"] +[White "Ruy Lopez"] +[Black "Bird's defense deferred"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nd4 + +[Site "C70"] +[White "Ruy Lopez"] +[Black "Alapin's defense deferred"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bb4 + +[Site "C70"] +[White "Ruy Lopez"] +[Black "Classical defense deferred"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 + +[Site "C70"] +[White "Ruy Lopez"] +[Black "Caro Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 + +[Site "C70"] +[White "Ruy Lopez"] +[Black "Graz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 + +[Site "C70"] +[White "Ruy Lopez"] +[Black "Taimanov (chase/wing/Accelerated counterthrust) Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 + +[Site "C70"] +[White "Ruy Lopez"] +[Black "Schliemann defense deferred"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 + +[Site "C71"] +[White "Ruy Lopez"] +[Black "Modern Steinitz defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 + +[Site "C71"] +[White "Ruy Lopez"] +[Black "Noah's ark trap"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 +8. Qxd4 c5 + +[Site "C71"] +[White "Ruy Lopez"] +[Black "Modern Steinitz defense, Three knights Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Nc3 + +[Site "C71"] +[White "Ruy Lopez"] +[Black "Modern Steinitz defense, Duras (Keres) Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 + +[Site "C72"] +[White "Ruy Lopez"] +[Black "Modern Steinitz defense, 5.O-O"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O + +[Site "C73"] +[White "Ruy Lopez"] +[Black "Modern Steinitz defense, Richter Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 + +[Site "C73"] +[White "Ruy Lopez"] +[Black "Modern Steinitz defense, Alapin Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 + +[Site "C74"] +[White "Ruy Lopez"] +[Black "Modern Steinitz defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 + +[Site "C74"] +[White "Ruy Lopez"] +[Black "Modern Steinitz defense, siesta Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 + +[Site "C74"] +[White "Ruy Lopez"] +[Black "Siesta, Kopayev Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O + +[Site "C75"] +[White "Ruy Lopez"] +[Black "Modern Steinitz defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 + +[Site "C75"] +[White "Ruy Lopez"] +[Black "Modern Steinitz defense, Rubinstein Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nge7 + +[Site "C76"] +[White "Ruy Lopez"] +[Black "Modern Steinitz defense, Fianchetto (Bronstein) Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 + +[Site "C77"] +[White "Ruy Lopez"] +[Black "Morphy defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 + +[Site "C77"] +[White "Ruy Lopez"] +[Black "Four knights (Tarrá3ððð Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 + +[Site "C77"] +[White "Ruy Lopez"] +[Black "Treybal (Bayreuth) Variation (Exchange var. deferred)"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 + +[Site "C77"] +[White "Ruy Lopez"] +[Black "Wormald (Alapin) attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 + +[Site "C77"] +[White "Ruy Lopez"] +[Black "Wormald attack, Gruenfeld Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. d4 d6 8. +c3 Bg4 + +[Site "C77"] +[White "Ruy Lopez"] +[Black "Anderssen Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 + +[Site "C77"] +[White "Ruy Lopez"] +[Black "Morphy defense, Duras Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 + +[Site "C78"] +[White "Ruy Lopez"] +[Black "5.O-O"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O + +[Site "C78"] +[White "Ruy Lopez"] +[Black "Wing attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. a4 + +[Site "C78"] +[White "Ruy Lopez"] +[Black "...b5 & ...d6"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 + +[Site "C78"] +[White "Ruy Lopez"] +[Black "Rabinovich Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. Ng5 d5 8. +exd5 Nd4 9. Re1 Bc5 10. Rxe5+ Kf8 + +[Site "C78"] +[White "Ruy Lopez"] +[Black "Archangelsk (counterthrust) Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 + +[Site "C78"] +[White "Ruy Lopez"] +[Black "Moeller defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 + +[Site "C79"] +[White "Ruy Lopez"] +[Black "Steinitz defense deferred (Russian defense)"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 + +[Site "C79"] +[White "Ruy Lopez"] +[Black "Steinitz defense deferred, Lipnitsky Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Bg4 + + +[Site "C79"] +[White "Ruy Lopez"] +[Black "Steinitz defense deferred, Rubinstein Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Nxe4 + + +[Site "C79"] +[White "Ruy Lopez"] +[Black "Steinitz defense deferred, Boleslavsky Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Nxe4 +8. Re1 f5 9. dxe5 d5 10. Nc3 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open (Tarrasch) defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, Tartakower Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, Knorre Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Nc3 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, 6.d4"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, Riga Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 exd4 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, 6.d4 b5"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, Friess attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Nxe5 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, Richter Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. d5 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, 7.Bb3"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, Schlechter defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +a4 Nxd4 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, Berger Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +a4 Nxd4 9. Nxd4 exd4 10. Nc3 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, Harksen gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +c4 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, 8.de"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, Zukertort Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Ne7 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, 8...Be6"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, Bernstein Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. Nbd2 + +[Site "C80"] +[White "Ruy Lopez"] +[Black "Open, Bernstein Variation , Karpov gambit"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. Nbd2 Nc5 10. c3 d4 11. Ng5 + +[Site "C81"] +[White "Ruy Lopez"] +[Black "Open, Howell attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. Qe2 + +[Site "C81"] +[White "Ruy Lopez"] +[Black "Open, Howell attack, Ekstroem Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. Qe2 Be7 10. Rd1 O-O 11. c4 bxc4 12. Bxc4 Qd7 + +[Site "C81"] +[White "Ruy Lopez"] +[Black "Open, Howell attack, Adam Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. Qe2 Be7 10. c4 + +[Site "C82"] +[White "Ruy Lopez"] +[Black "Open, 9.c3"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. c3 + +[Site "C82"] +[White "Ruy Lopez"] +[Black "Open, Berlin Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. c3 Nc5 + +[Site "C82"] +[White "Ruy Lopez"] +[Black "Open, Italian Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. c3 Bc5 + +[Site "C82"] +[White "Ruy Lopez"] +[Black "Open, St. Petersburg Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. c3 Bc5 10. Nbd2 + +[Site "C82"] +[White "Ruy Lopez"] +[Black "Open, Dilworth Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxf2 + +[Site "C82"] +[White "Ruy Lopez"] +[Black "Open, Motzko attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. c3 Bc5 10. Qd3 + +[Site "C82"] +[White "Ruy Lopez"] +[Black "Open, Motzko attack, Nenarokov Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. c3 Bc5 10. Qd3 Ne7 + +[Site "C83"] +[White "Ruy Lopez"] +[Black "Open, Classical defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. c3 Be7 + +[Site "C83"] +[White "Ruy Lopez"] +[Black "Open, Malkin Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. c3 Be7 10. Nbd2 O-O 11. Qe2 + +[Site "C83"] +[White "Ruy Lopez"] +[Black "Open, 9...Be7, 10.Re1"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. c3 Be7 10. Re1 + +[Site "C83"] +[White "Ruy Lopez"] +[Black "Open, Tarrasch trap"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. c3 Be7 10. Re1 O-O 11. Nd4 Qd7 12. Nxe6 fxe6 13. Rxe4 + +[Site "C83"] +[White "Ruy Lopez"] +[Black "Open, Breslau Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. +dxe5 Be6 9. c3 Be7 10. Re1 O-O 11. Nd4 Nxe5 + +[Site "C84"] +[White "Ruy Lopez"] +[Black "Closed defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 + +[Site "C84"] +[White "Ruy Lopez"] +[Black "Closed, center attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 + +[Site "C84"] +[White "Ruy Lopez"] +[Black "Closed, Basque gambit (North Spanish Variation )"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 exd4 7. e5 Ne4 8. +c3 + +[Site "C85"] +[White "Ruy Lopez"] +[Black "Exchange Variation doubly deferred (DERLD)"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 + +[Site "C86"] +[White "Ruy Lopez"] +[Black "Worrall attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 + +[Site "C86"] +[White "Ruy Lopez"] +[Black "Worrall attack, sharp line"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O + +[Site "C86"] +[White "Ruy Lopez"] +[Black "Worrall attack, solid line"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6 + +[Site "C87"] +[White "Ruy Lopez"] +[Black "Closed, Averbach Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 + +[Site "C88"] +[White "Ruy Lopez"] +[Black "Closed"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 + +[Site "C88"] +[White "Ruy Lopez"] +[Black "Closed, Leonhardt Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. +c3 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 Nc6 12. d5 Nb8 13. Nbd2 g5 + +[Site "C88"] +[White "Ruy Lopez"] +[Black "Closed, Balla Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. +c3 Na5 9. Bc2 c5 10. d4 Qc7 11. a4 + +[Site "C88"] +[White "Ruy Lopez"] +[Black "Closed, 7...d6, 8.d4"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. +d4 + +[Site "C88"] +[White "Ruy Lopez"] +[Black "Noah's ark trap"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. +d4 Nxd4 9. Nxd4 exd4 10. Qxd4 c5 + +[Site "C88"] +[White "Ruy Lopez"] +[Black "Trajkovic counter-attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 Bb7 + +[Site "C88"] +[White "Ruy Lopez"] +[Black "Closed, 7...O-O"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O + +[Site "C88"] +[White "Ruy Lopez"] +[Black "Closed, anti-Marshall 8.a4"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +a4 + +[Site "C88"] +[White "Ruy Lopez"] +[Black "Closed, 8.c3"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 + +[Site "C89"] +[White "Ruy Lopez"] +[Black "Marshall counter-attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d5 + +[Site "C89"] +[White "Ruy Lopez"] +[Black "Marshall counter-attack, 11...c6"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 + +[Site "C89"] +[White "Ruy Lopez"] +[Black "Marshall, Kevitz Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. d4 Bd6 14. +Re3 + +[Site "C89"] +[White "Ruy Lopez"] +[Black "Marshall, Main line, 12.d2d4"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 + +[Site "C89"] +[White "Ruy Lopez"] +[Black "Marshall, Main line, 14...Qh3"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 +Qh3 + +[Site "C89"] +[White "Ruy Lopez"] +[Black "Marshall, Main line, Spassky Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 +Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 Qh5 + +[Site "C89"] +[White "Ruy Lopez"] +[Black "Marshall, Herman Steiner Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d5 9. exd5 e4 + +[Site "C90"] +[White "Ruy Lopez"] +[Black "Closed (with ...d6)"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 + +[Site "C90"] +[White "Ruy Lopez"] +[Black "Closed, Pilnik Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. d3 + +[Site "C90"] +[White "Ruy Lopez"] +[Black "Closed, Lutikov Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. Bc2 + +[Site "C90"] +[White "Ruy Lopez"] +[Black "Closed, Suetin Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. a3 + +[Site "C91"] +[White "Ruy Lopez"] +[Black "Closed, 9.d4"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. d4 + +[Site "C91"] +[White "Ruy Lopez"] +[Black "Closed, Bogolyubov Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. d4 Bg4 + +[Site "C92"] +[White "Ruy Lopez"] +[Black "Closed, 9.h3"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 + +[Site "C92"] +[White "Ruy Lopez"] +[Black "Closed, Keres (9...a5) Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 a5 + +[Site "C92"] +[White "Ruy Lopez"] +[Black "Closed, Kholmov Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Be6 + +[Site "C92"] +[White "Ruy Lopez"] +[Black "Closed, Ragozin-Petrosian (`Keres') Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Nd7 + +[Site "C92"] +[White "Ruy Lopez"] +[Black "Closed, Flohr-Zaitsev system (Lenzerheide Variation )"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Bb7 + +[Site "C93"] +[White "Ruy Lopez"] +[Black "Closed, Smyslov defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 h6 + +[Site "C94"] +[White "Ruy Lopez"] +[Black "Closed, Breyer defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Nb8 + +[Site "C95"] +[White "Ruy Lopez"] +[Black "Closed, Breyer, 10.d4"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Nb8 10. d4 + +[Site "C95"] +[White "Ruy Lopez"] +[Black "Closed, Breyer, Borisenko Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Nb8 10. d4 Nbd7 + +[Site "C95"] +[White "Ruy Lopez"] +[Black "Closed, Breyer, Gligoric Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 + +[Site "C95"] +[White "Ruy Lopez"] +[Black "Closed, Breyer, Simagin Variation "] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nh4 + +[Site "C96"] +[White "Ruy Lopez"] +[Black "Closed (8...Na5)"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Na5 10. Bc2 + +[Site "C96"] +[White "Ruy Lopez"] +[Black "Closed, Rossolimo defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Na5 10. Bc2 c6 11. d4 Qc7 + +[Site "C96"] +[White "Ruy Lopez"] +[Black "Closed (10...c5)"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Na5 10. Bc2 c5 + +[Site "C96"] +[White "Ruy Lopez"] +[Black "Closed, Borisenko defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Nc6 + +[Site "C96"] +[White "Ruy Lopez"] +[Black "Closed, Keres (...Nd7) defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 + +[Site "C97"] +[White "Ruy Lopez"] +[Black "Closed, Chigorin defense"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 + +[Site "C97"] +[White "Ruy Lopez"] +[Black "Closed, Chigorin, Yugoslav system"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 Rfe8 14. Ne3 g6 + + +[Site "C98"] +[White "Ruy Lopez"] +[Black "Closed, Chigorin, 12...Nc6"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 + +[Site "C98"] +[White "Ruy Lopez"] +[Black "Closed, Chigorin, Rauzer attack"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 + +[Site "C99"] +[White "Ruy Lopez"] +[Black "Closed, Chigorin, 12...c5d4"] + +1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. +c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 + +[Site "D00"] +[White "Queen's pawn game"] + +1. d4 d5 + +[Site "D00"] +[White "Queen's pawn, Mason Variation "] + +1. d4 d5 2. Bf4 + +[Site "D00"] +[White "Queen's pawn, Mason Variation , Steinitz counter-gambit"] + +1. d4 d5 2. Bf4 c5 + +[Site "D00"] +[White "Levitsky attack (Queen's Bishop attack)"] + +1. d4 d5 2. Bg5 + +[Site "D00"] +[White "Blackmar gambit"] + +1. d4 d5 2. e4 + +[Site "D00"] +[White "Queen's pawn"] +[Black "Stonewall attack"] + +1. d4 d5 2. e3 Nf6 3. Bd3 + +[Site "D00"] +[White "Queen's pawn"] +[Black "Chigorin Variation "] + +1. d4 d5 2. Nc3 + +[Site "D00"] +[White "Queen's pawn"] +[Black "Anti-Veresov"] + +1. d4 d5 2. Nc3 Bg4 + +[Site "D00"] +[White "Blackmar-Diemer gambit"] + +1. d4 d5 2. Nc3 Nf6 3. e4 + +[Site "D00"] +[White "Blackmar-Diemer"] +[Black "Euwe defense"] + +1. d4 d5 2. Nc3 Nf6 3. e4 dxe4 4. f3 exf3 5. Nxf3 e6 + +[Site "D00"] +[White "Blackmar-Diemer"] +[Black "Lemberg counter-gambit"] + +1. d4 d5 2. Nc3 Nf6 3. e4 e5 + +[Site "D01"] +[White "Richter-Veresov attack"] + +1. d4 d5 2. Nc3 Nf6 3. Bg5 + +[Site "D01"] +[White "Richter-Veresov attack, Veresov Variation "] + +1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6 + +[Site "D01"] +[White "Richter-Veresov attack, Richter Variation "] + +1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. f3 + +[Site "D02"] +[White "Queen's pawn game"] + +1. d4 d5 2. Nf3 + +[Site "D02"] +[White "Queen's pawn game, Chigorin Variation "] + +1. d4 d5 2. Nf3 Nc6 + +[Site "D02"] +[White "Queen's pawn game, Krause Variation "] + +1. d4 d5 2. Nf3 c5 + +[Site "D02"] +[White "Queen's pawn game"] + +1. d4 d5 2. Nf3 Nf6 + +[Site "D02"] +[White "Queen's Bishop game"] + +1. d4 d5 2. Nf3 Nf6 3. Bf4 + +[Site "D03"] +[White "Torre attack (Tartakower Variation )"] + +1. d4 d5 2. Nf3 Nf6 3. Bg5 + +[Site "D04"] +[White "Queen's pawn game"] + +1. d4 d5 2. Nf3 Nf6 3. e3 + +[Site "D05"] +[White "Queen's pawn game"] + +1. d4 d5 2. Nf3 Nf6 3. e3 e6 + +[Site "D05"] +[White "Queen's pawn game, Zukertort Variation "] + +1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Nbd2 c5 5. b3 + +[Site "D05"] +[White "Queen's pawn game"] + +1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 + +[Site "D05"] +[White "Queen's pawn game, Rubinstein (Colle-Zukertort) Variation "] + +1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 + +[Site "D05"] +[White "Colle system"] + +1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 + +[Site "D06"] +[White "Queen's Gambit"] + +1. d4 d5 2. c4 + +[Site "D06"] +[White "QGD"] +[Black "Grau (Sahovic) defense"] + +1. d4 d5 2. c4 Bf5 + +[Site "D06"] +[White "QGD"] +[Black "Marshall defense"] + +1. d4 d5 2. c4 Nf6 + +[Site "D06"] +[White "QGD"] +[Black "Symmetrical (Austrian) defense"] + +1. d4 d5 2. c4 c5 + +[Site "D07"] +[White "QGD"] +[Black "Chigorin defense"] + +1. d4 d5 2. c4 Nc6 + +[Site "D07"] +[White "QGD"] +[Black "Chigorin defense, Janowski Variation "] + +1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 + +[Site "D08"] +[White "QGD"] +[Black "Albin counter-gambit"] + +1. d4 d5 2. c4 e5 + +[Site "D08"] +[White "QGD"] +[Black "Albin counter-gambit, Lasker trap"] + +1. d4 d5 2. c4 e5 3. dxe5 d4 4. e3 Bb4+ 5. Bd2 dxe3 + +[Site "D08"] +[White "QGD"] +[Black "Albin counter-gambit"] + +1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 + +[Site "D08"] +[White "QGD"] +[Black "Albin counter-gambit, Alapin Variation "] + +1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 + +[Site "D08"] +[White "QGD"] +[Black "Albin counter-gambit, Krenosz Variation "] + +1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bg4 6. h3 Bxf3 7. Nxf3 Bb4+ +8. Bd2 Qe7 + +[Site "D08"] +[White "QGD"] +[Black "Albin counter-gambit, Janowski Variation "] + +1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 f6 + +[Site "D08"] +[White "QGD"] +[Black "Albin counter-gambit, Balogh Variation "] + +1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Qe7 + +[Site "D09"] +[White "QGD"] +[Black "Albin counter-gambit, 5.g3"] + +1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 + +[Site "D10"] +[White "QGD Slav defense"] + +1. d4 d5 2. c4 c6 + +[Site "D10"] +[White "QGD Slav defense, Alekhine Variation "] + +1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4 + +[Site "D10"] +[White "QGD Slav"] +[Black "Winawer counter-gambit"] + +1. d4 d5 2. c4 c6 3. Nc3 e5 + +[Site "D10"] +[White "QGD Slav defense"] +[Black "Exchange Variation "] + +1. d4 d5 2. c4 c6 3. cxd5 + +[Site "D11"] +[White "QGD Slav"] +[Black "3.Nf3"] + +1. d4 d5 2. c4 c6 3. Nf3 + +[Site "D11"] +[White "QGD Slav"] +[Black "Breyer Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 + +[Site "D11"] +[White "QGD Slav"] +[Black "4.e3"] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 + +[Site "D12"] +[White "QGD Slav"] +[Black "4.e3 Bf5"] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 + +[Site "D12"] +[White "QGD Slav"] +[Black "Landau Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Qc8 7. Bd2 e6 8. +Na3 + +[Site "D12"] +[White "QGD Slav"] +[Black "Exchange Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3 + +[Site "D12"] +[White "QGD Slav"] +[Black "Amsterdam Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3 e6 7. Ne5 Nfd7 + +[Site "D13"] +[White "QGD Slav"] +[Black "Exchange Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 + +[Site "D14"] +[White "QGD Slav"] +[Black "Exchange Variation , 6.Bf4 Bf5"] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 + +[Site "D14"] +[White "QGD Slav"] +[Black "Exchange, Trifunovic Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. +Qb3 Bb4 + +[Site "D15"] +[White "QGD Slav"] +[Black "4.Nc3"] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 + +[Site "D15"] +[White "QGD Slav"] +[Black "Suechting Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Qb6 + +[Site "D15"] +[White "QGD Slav"] +[Black "Schlechter Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 + +[Site "D15"] +[White "QGD Slav accepted"] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 + +[Site "D15"] +[White "QGD Slav"] +[Black "5.e3 (Alekhine Variation )"] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 + +[Site "D15"] +[White "QGD Slav"] +[Black "Slav gambit"] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 + +[Site "D15"] +[White "QGD Slav"] +[Black "Tolush-Geller gambit"] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 + +[Site "D16"] +[White "QGD Slav accepted"] +[Black "Alapin Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 + +[Site "D16"] +[White "QGD Slav"] +[Black "Smyslov Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6 6. e4 Bg4 + +[Site "D16"] +[White "QGD Slav"] +[Black "Soultanbeieff Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 + +[Site "D16"] +[White "QGD Slav"] +[Black "Steiner Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bg4 + +[Site "D17"] +[White "QGD Slav"] +[Black "Czech defense"] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 + +[Site "D17"] +[White "QGD Slav"] +[Black "Krause attack"] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 + +[Site "D17"] +[White "QGD Slav"] +[Black "Carlsbad Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 +8. g3 e5 + +[Site "D17"] +[White "QGD Slav"] +[Black "Wiesbaden Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 + +[Site "D18"] +[White "QGD Slav"] +[Black "Dutch Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 + +[Site "D18"] +[White "QGD Slav"] +[Black "Dutch, Lasker Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Na6 + +[Site "D19"] +[White "QGD Slav"] +[Black "Dutch Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. +O-O + +[Site "D19"] +[White "QGD Slav"] +[Black "Dutch Variation , Main line"] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. +O-O O-O 9. Qe2 + +[Site "D19"] +[White "QGD Slav"] +[Black "Dutch, Saemisch Variation "] + +1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. +O-O O-O 9. Qe2 Ne4 10. g4 + +[Site "D20"] +[White "Queen's gambit accepted"] + +1. d4 d5 2. c4 dxc4 + +[Site "D20"] +[White "QGA"] +[Black "3.e4"] + +1. d4 d5 2. c4 dxc4 3. e4 + +[Site "D20"] +[White "QGA"] +[Black "Linares Variation "] + +1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5 + +[Site "D20"] +[White "QGA"] +[Black "Schwartz defense"] + +1. d4 d5 2. c4 dxc4 3. e4 f5 + +[Site "D21"] +[White "QGA"] +[Black "3.Nf3"] + +1. d4 d5 2. c4 dxc4 3. Nf3 + +[Site "D21"] +[White "QGA"] +[Black "Ericson Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 b5 + +[Site "D21"] +[White "QGA"] +[Black "Alekhine defense, Borisenko-Furman Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e4 + +[Site "D22"] +[White "QGA"] +[Black "Alekhine defense"] + +1. d4 d5 2. c4 dxc4 3. Nf3 a6 + +[Site "D22"] +[White "QGA"] +[Black "Alekhine defense, Alatortsev Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. d5 + +[Site "D22"] +[White "QGA"] +[Black "Haberditz Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5 + +[Site "D23"] +[White "Queen's gambit accepted"] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 + +[Site "D23"] +[White "QGA"] +[Black "Mannheim Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+ + +[Site "D24"] +[White "QGA, 4.Nc3"] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 + +[Site "D24"] +[White "QGA, Bogolyubov Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e4 + +[Site "D25"] +[White "QGA, 4.e3"] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 + +[Site "D25"] +[White "QGA, Smyslov Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 + +[Site "D25"] +[White "QGA, Janowsky-Larsen Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 + +[Site "D25"] +[White "QGA, Flohr Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Be6 + +[Site "D26"] +[White "QGA"] +[Black "4...e6"] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 + +[Site "D26"] +[White "QGA"] +[Black "Classical Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 + +[Site "D26"] +[White "QGA"] +[Black "Classical, Furman Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 a6 7. dxc5 Bxc5 +8. O-O Nc6 9. e4 b5 10. e5 + +[Site "D26"] +[White "QGA"] +[Black "Classical Variation , 6.O-O"] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O + +[Site "D26"] +[White "QGA"] +[Black "Classical, Steinitz Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O cxd4 + +[Site "D27"] +[White "QGA"] +[Black "Classical, 6...a6"] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 + +[Site "D27"] +[White "QGA"] +[Black "Classical, Rubinstein Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 + +[Site "D27"] +[White "QGA"] +[Black "Classical, Geller Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. e4 + +[Site "D28"] +[White "QGA"] +[Black "Classical, 7.Qe2"] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 + +[Site "D28"] +[White "QGA"] +[Black "Classical, 7...b5"] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 + +[Site "D28"] +[White "QGA"] +[Black "Classical, Flohr Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. +Bb3 Nc6 9. Rd1 c4 10. Bc2 Nb4 11. Nc3 Nxc2 12. Qxc2 Bb7 13. d5 Qc7 + +[Site "D29"] +[White "QGA"] +[Black "Classical, 8...Bb7"] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. +Bb3 Bb7 + +[Site "D29"] +[White "QGA"] +[Black "Classical, Smyslov Variation "] + +1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. +Bb3 Bb7 9. Rd1 Nbd7 10. Nc3 Bd6 + +[Site "D30"] +[White "Queen's gambit declined"] + +1. d4 d5 2. c4 e6 + +[Site "D30"] +[White "QGD Slav"] + +1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 + +[Site "D30"] +[White "QGD"] +[Black "Stonewall Variation "] + +1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Ne4 6. Bd3 f5 + +[Site "D30"] +[White "QGD Slav"] + +1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Nbd7 + +[Site "D30"] +[White "QGD Slav"] +[Black "Semmering Variation "] + +1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Nbd7 6. Bd3 c5 + +[Site "D30"] +[White "QGD"] +[Black "Spielmann Variation "] + +1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 g6 + +[Site "D30"] +[White "QGD"] + +1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 + +[Site "D30"] +[White "QGD"] +[Black "Capablanca Variation "] + +1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nbd2 + +[Site "D30"] +[White "QGD"] +[Black "Vienna Variation "] + +1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Bb4+ + +[Site "D30"] +[White "QGD"] +[Black "Capablanca-Duras Variation "] + +1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 + +[Site "D30"] +[White "QGD"] +[Black "Hastings Variation "] + +1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. Qb3 + +[Site "D31"] +[White "QGD"] +[Black "3.Nc3"] + +1. d4 d5 2. c4 e6 3. Nc3 + +[Site "D31"] +[White "QGD"] +[Black "Janowski Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 a6 + +[Site "D31"] +[White "QGD"] +[Black "Alapin Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 b6 + +[Site "D31"] +[White "QGD"] +[Black "Charousek (Petrosian) Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Be7 + +[Site "D31"] +[White "QGD"] +[Black "Semi-Slav"] + +1. d4 d5 2. c4 e6 3. Nc3 c6 + +[Site "D31"] +[White "QGD"] +[Black "Semi-Slav, Noteboom Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 + +[Site "D31"] +[White "QGD"] +[Black "Semi-Slav, Koomen Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Qe7 + +[Site "D31"] +[White "QGD"] +[Black "Semi-Slav, Junge Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Qb6 + +[Site "D31"] +[White "QGD"] +[Black "Semi-Slav, Abrahams Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 + +[Site "D31"] +[White "QGD"] +[Black "Semi-Slav, Marshall gambit"] + +1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 + +[Site "D32"] +[White "QGD"] +[Black "Tarrasch defense"] + +1. d4 d5 2. c4 e6 3. Nc3 c5 + +[Site "D32"] +[White "QGD"] +[Black "Tarrasch, von Hennig-Schara gambit"] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 + +[Site "D32"] +[White "QGD"] +[Black "Tarrasch defense, 4.cd ed"] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 + +[Site "D32"] +[White "QGD"] +[Black "Tarrasch defense, Tarrasch gambit"] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. dxc5 d4 6. Na4 b5 + +[Site "D32"] +[White "QGD"] +[Black "Tarrasch defense, Marshall gambit"] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. e4 + +[Site "D32"] +[White "QGD"] +[Black "Tarrasch defense"] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 + +[Site "D33"] +[White "QGD"] +[Black "Tarrasch, Schlechter-Rubinstein system"] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 + +[Site "D33"] +[White "QGD"] +[Black "Tarrasch, Folkestone (Swedish) Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 + +[Site "D33"] +[White "QGD"] +[Black "Tarrasch, Schlechter-Rubinstein system, Rey Ardid Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 7. e4 + +[Site "D33"] +[White "QGD"] +[Black "Tarrasch, Prague Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 + +[Site "D33"] +[White "QGD"] +[Black "Tarrasch, Wagner Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Bg4 + +[Site "D34"] +[White "QGD"] +[Black "Tarrasch, Prague Variation , 7...Be7"] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 + +[Site "D34"] +[White "QGD"] +[Black "Tarrasch, Prague Variation , Normal position"] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. +O-O O-O + +[Site "D34"] +[White "QGD"] +[Black "Tarrasch, Reti Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. +O-O O-O 9. dxc5 Bxc5 10. Na4 + +[Site "D34"] +[White "QGD"] +[Black "Tarrasch, Prague Variation , 9.Bg5"] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. +O-O O-O 9. Bg5 + +[Site "D34"] +[White "QGD"] +[Black "Tarrasch, Bogolyubov Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. +O-O O-O 9. Bg5 Be6 10. Rc1 c4 + +[Site "D34"] +[White "QGD"] +[Black "Tarrasch, Stoltz Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. +O-O O-O 9. Bg5 Be6 10. Rc1 b6 + +[Site "D35"] +[White "QGD"] +[Black "3...Nf6"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 + +[Site "D35"] +[White "QGD"] +[Black "Harrwitz attack"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 + +[Site "D35"] +[White "QGD"] +[Black "Exchange Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 + +[Site "D35"] +[White "QGD"] +[Black "Exchange, Saemisch Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Nf3 Nbd7 6. Bf4 + +[Site "D35"] +[White "QGD"] +[Black "Exchange, positional line"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 + +[Site "D35"] +[White "QGD"] +[Black "Exchange, chameleon Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nbd7 +8. Qc2 Re8 9. Nge2 Nf8 10. O-O-O + +[Site "D35"] +[White "QGD"] +[Black "Exchange, positional line, 5...c6"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 + +[Site "D36"] +[White "QGD"] +[Black "Exchange, positional line, 6.Qc2"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 + +[Site "D37"] +[White "QGD"] +[Black "4.Nf3"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 + +[Site "D37"] +[White "QGD"] +[Black "Classical Variation (5.Bf4)"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 + +[Site "D38"] +[White "QGD"] +[Black "Ragozin Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 + +[Site "D39"] +[White "QGD"] +[Black "Ragozin, Vienna Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 dxc4 + +[Site "D40"] +[White "QGD"] +[Black "Semi-Tarrasch defense"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 + +[Site "D40"] +[White "QGD"] +[Black "Semi-Tarrasch, Symmetrical Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O + +[Site "D40"] +[White "QGD"] +[Black "Semi-Tarrasch, Levenfish Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O 8. +Qe2 Qe7 9. dxc5 Bxc5 10. e4 + +[Site "D40"] +[White "QGD"] +[Black "Semi-Tarrasch defense, Pillsbury Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. Bg5 + +[Site "D41"] +[White "QGD"] +[Black "Semi-Tarrasch, 5.cd"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 + +[Site "D41"] +[White "QGD"] +[Black "Semi-Tarrasch, Kmoch Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 +8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bb5 + +[Site "D41"] +[White "QGD"] +[Black "Semi-Tarrasch, San Sebastian Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 +8. cxd4 Bb4+ 9. Bd2 Qa5 + +[Site "D41"] +[White "QGD"] +[Black "Semi-Tarrasch with e3"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e3 + +[Site "D42"] +[White "QGD"] +[Black "Semi-Tarrasch, 7.Bd3"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3 + +[Site "D43"] +[White "QGD Semi-Slav"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 + +[Site "D43"] +[White "QGD Semi-Slav"] +[Black "Hastings Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 + +[Site "D44"] +[White "QGD Semi-Slav"] +[Black "5.Bg5 dc"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 + +[Site "D44"] +[White "QGD Semi-Slav"] +[Black "Botvinnik system (anti-Meran)"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 + +[Site "D44"] +[White "QGD Semi-Slav"] +[Black "Ekstrom Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 +g5 9. exf6 gxh4 10. Ne5 + +[Site "D44"] +[White "QGD Semi-Slav"] +[Black "Anti-Meran gambit"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 +g5 9. Nxg5 + +[Site "D44"] +[White "QGD Semi-Slav"] +[Black "Anti-Meran, Lilienthal Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 +g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 + +[Site "D44"] +[White "QGD Semi-Slav"] +[Black "Anti-Meran, Szabo Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 +g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. Qf3 + +[Site "D44"] +[White "QGD Semi-Slav"] +[Black "Anti-Meran, Alatortsev system"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 +g5 9. Nxg5 Nd5 + +[Site "D45"] +[White "QGD Semi-Slav"] +[Black "5.e3"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 + +[Site "D45"] +[White "QGD Semi-Slav"] +[Black "Stonewall defense"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Ne4 6. Bd3 f5 + +[Site "D45"] +[White "QGD Semi-Slav"] +[Black "Accelerated Meran (Alekhine Variation )"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 a6 + +[Site "D45"] +[White "QGD Semi-Slav"] +[Black "5...Nd7"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 + +[Site "D45"] +[White "QGD Semi-Slav"] +[Black "Stoltz Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Qc2 + +[Site "D45"] +[White "QGD Semi-Slav"] +[Black "Rubinstein (anti-Meran) system"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Ne5 + +[Site "D46"] +[White "QGD Semi-Slav"] +[Black "6.Bd3"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 + +[Site "D46"] +[White "QGD Semi-Slav"] +[Black "Bogolyubov Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Be7 + +[Site "D46"] +[White "QGD Semi-Slav"] +[Black "Romih Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bb4 + +[Site "D46"] +[White "QGD Semi-Slav"] +[Black "Chigorin defense"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6 + +[Site "D47"] +[White "QGD Semi-Slav"] +[Black "7.Bc4"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 + +[Site "D47"] +[White "QGD Semi-Slav"] +[Black "Meran Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 + +[Site "D47"] +[White "QGD Semi-Slav"] +[Black "neo-Meran (Lundin Variation )"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 b4 + +[Site "D47"] +[White "QGD Semi-Slav"] +[Black "Meran, Wade Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 Bb7 + +[Site "D48"] +[White "QGD Semi-Slav"] +[Black "Meran, 8...a6"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 a6 + +[Site "D48"] +[White "QGD Semi-Slav"] +[Black "Meran, Pirc Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 a6 9. e4 b4 + +[Site "D48"] +[White "QGD Semi-Slav"] +[Black "Meran"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 a6 9. e4 c5 + +[Site "D48"] +[White "QGD Semi-Slav"] +[Black "Meran, ReynOlds' Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 a6 9. e4 c5 10. d5 + +[Site "D48"] +[White "QGD Semi-Slav"] +[Black "Meran, Old Main line"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 a6 9. e4 c5 10. e5 + +[Site "D49"] +[White "QGD Semi-Slav"] +[Black "Meran, Blumenfeld Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 + +[Site "D49"] +[White "QGD Semi-Slav"] +[Black "Meran, Rabinovich Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Ng4 + +[Site "D49"] +[White "QGD Semi-Slav"] +[Black "Meran, Sozin Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 + +[Site "D49"] +[White "QGD Semi-Slav"] +[Black "Meran, Stahlberg Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Qf3 + +[Site "D49"] +[White "QGD Semi-Slav"] +[Black "Meran, Sozin Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O + +[Site "D49"] +[White "QGD Semi-Slav"] +[Black "Meran, Rellstab attack"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. +Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O Qd5 14. Qe2 +Ba6 15. Bg5 + +[Site "D50"] +[White "QGD"] +[Black "4.Bg5"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 + +[Site "D50"] +[White "QGD"] +[Black "Been-Koomen Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 + +[Site "D50"] +[White "QGD"] +[Black "Semi-Tarrasch, Krause Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Nxd4 e5 7. Ndb5 a6 8. +Qa4 + +[Site "D50"] +[White "QGD"] +[Black "Semi-Tarrasch, Primitive Pillsbury Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Qxd4 + +[Site "D50"] +[White "QGD"] +[Black "Semi-Tarrasch"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 + +[Site "D50"] +[White "QGD"] +[Black "Canal (Venice) Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 + +[Site "D51"] +[White "QGD"] +[Black "4.Bg5 Nbd7"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 + +[Site "D51"] +[White "QGD"] +[Black "Rochlin Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. Rc1 Qa5 7. Bd2 + +[Site "D51"] +[White "QGD"] +[Black "Alekhine Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e4 + +[Site "D51"] +[White "QGD"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 + +[Site "D51"] +[White "QGD"] +[Black "Manhattan Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Bb4 + +[Site "D51"] +[White "QGD"] +[Black "5...c6"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 + +[Site "D51"] +[White "QGD"] +[Black "Capablanca anti-Cambridge Springs Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. a3 + +[Site "D52"] +[White "QGD"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 + +[Site "D52"] +[White "QGD"] +[Black "Cambridge Springs defense"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 + +[Site "D52"] +[White "QGD"] +[Black "Cambridge Springs defense, Bogoljubow Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. +Qc2 + +[Site "D52"] +[White "QGD"] +[Black "Cambridge Springs defense, Argentine Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. +Qc2 O-O 9. Bh4 + +[Site "D52"] +[White "QGD"] +[Black "Cambridge Springs defense, Rubinstein Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 dxc4 + +[Site "D52"] +[White "QGD"] +[Black "Cambridge Springs defense, Capablanca Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6 + +[Site "D52"] +[White "QGD"] +[Black "Cambridge Springs defense, 7.cd"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. cxd5 + +[Site "D52"] +[White "QGD"] +[Black "Cambridge Springs defense, Yugoslav Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. cxd5 Nxd5 + +[Site "D53"] +[White "QGD"] +[Black "4.Bg5 Be7"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 + +[Site "D53"] +[White "QGD"] +[Black "Lasker Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Ne4 + +[Site "D53"] +[White "QGD"] +[Black "4.Bg5 Be7, 5.e3 O-O"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O + +[Site "D54"] +[White "QGD"] +[Black "Anti-neo-Orthodox Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Rc1 + +[Site "D55"] +[White "QGD"] +[Black "6.Nf3"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 + +[Site "D55"] +[White "QGD"] +[Black "Pillsbury attack"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 b6 7. Bd3 Bb7 8. +cxd5 exd5 9. Ne5 + +[Site "D55"] +[White "QGD"] +[Black "Neo-Orthodox Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 + +[Site "D55"] +[White "QGD"] +[Black "Neo-Orthodox Variation , 7.Bxf6"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bxf6 + +[Site "D55"] +[White "QGD"] +[Black "Petrosian Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bxf6 Bxf6 8. +Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4 + +[Site "D55"] +[White "QGD"] +[Black "Neo-Orthodox Variation , 7.Bh4"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 + +[Site "D56"] +[White "QGD"] +[Black "Lasker defense"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 + +[Site "D56"] +[White "QGD"] +[Black "Lasker defense, Teichmann Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. +Bxe7 Qxe7 9. Qc2 + +[Site "D56"] +[White "QGD"] +[Black "Lasker defense, Russian Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. +Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 dxc4 11. Bxc4 c5 12. O-O Nc6 13. Rfd1 Bd7 + +[Site "D57"] +[White "QGD"] +[Black "Lasker defense, Main line"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. +Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 + +[Site "D57"] +[White "QGD"] +[Black "Lasker defense, Bernstein Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. +Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Qd6 + +[Site "D58"] +[White "QGD"] +[Black "Tartakower (Makagonov-Bondarevsky) system"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 + +[Site "D59"] +[White "QGD"] +[Black "Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd5"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 8. +cxd5 Nxd5 + +[Site "D59"] +[White "QGD"] +[Black "Tartakower Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 8. +cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 + +[Site "D60"] +[White "QGD"] +[Black "Orthodox defense"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 + +[Site "D60"] +[White "QGD"] +[Black "Orthodox defense, Botvinnik Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Bd3 + +[Site "D60"] +[White "QGD"] +[Black "Orthodox defense, Rauzer Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qb3 + +[Site "D61"] +[White "QGD"] +[Black "Orthodox defense, Rubinstein Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 + +[Site "D62"] +[White "QGD"] +[Black "Orthodox defense, 7.Qc2 c5, 8.cd (Rubinstein)"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c5 8. +cxd5 + +[Site "D63"] +[White "QGD"] +[Black "Orthodox defense, 7.Rc1"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 + +[Site "D63"] +[White "QGD"] +[Black "Orthodox defense, Pillsbury attack"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. +cxd5 exd5 9. Bd3 + +[Site "D63"] +[White "QGD"] +[Black "Orthodox defense, Capablanca Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. +cxd5 exd5 9. Bb5 + +[Site "D63"] +[White "QGD"] +[Black "Orthodox defense, Swiss (Henneberger) Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 a6 + +[Site "D63"] +[White "QGD"] +[Black "Orthodox defense, Swiss, Karlsbad Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 a6 8. +cxd5 + +[Site "D63"] +[White "QGD"] +[Black "Orthodox defense"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 + +[Site "D64"] +[White "QGD"] +[Black "Orthodox defense, Rubinstein attack (with Rc1)"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Qc2 + +[Site "D64"] +[White "QGD"] +[Black "Orthodox defense, Rubinstein attack, Wolf Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Qc2 Ne4 + +[Site "D64"] +[White "QGD"] +[Black "Orthodox defense, Rubinstein attack, Karlsbad Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Qc2 a6 + +[Site "D64"] +[White "QGD"] +[Black "Orthodox defense, Rubinstein attack, Gruenfeld Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Qc2 a6 9. a3 + +[Site "D65"] +[White "QGD"] +[Black "Orthodox defense, Rubinstein attack, Main line"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Qc2 a6 9. cxd5 + +[Site "D66"] +[White "QGD"] +[Black "Orthodox defense, Bd3 line"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Bd3 + +[Site "D66"] +[White "QGD"] +[Black "Orthodox defense, Bd3 line, Fianchetto Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Bd3 dxc4 9. Bxc4 b5 + +[Site "D67"] +[White "QGD"] +[Black "Orthodox defense, Bd3 line, Capablanca freeing manoevre"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Bd3 dxc4 9. Bxc4 Nd5 + +[Site "D67"] +[White "QGD"] +[Black "Orthodox defense, Bd3 line, Janowski Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Bd3 dxc4 9. Bxc4 Nd5 10. h4 + +[Site "D67"] +[White "QGD"] +[Black "Orthodox defense, Bd3 line"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 + +[Site "D67"] +[White "QGD"] +[Black "Orthodox defense, Bd3 line, Alekhine Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 + +[Site "D67"] +[White "QGD"] +[Black "Orthodox defense, Bd3 line, 11.O-O"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O + +[Site "D68"] +[White "QGD"] +[Black "Orthodox defense, Classical Variation "] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 + +[Site "D68"] +[White "QGD"] +[Black "Orthodox defense, Classical, 13.d1b1 (Maroczy)"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qb1 + +[Site "D68"] +[White "QGD"] +[Black "Orthodox defense, Classical, 13.d1c2 (Vidmar)"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qc2 + +[Site "D69"] +[White "QGD"] +[Black "Orthodox defense, Classical, 13.de"] + +1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. +Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 +14. Nxe5 Qxe5 + +[Site "D70"] +[White "Neo-Gruenfeld defense"] + +1. d4 Nf6 2. c4 g6 3. f3 d5 + +[Site "D70"] +[White "Neo-Gruenfeld (Kemeri) defense"] + +1. d4 Nf6 2. c4 g6 3. g3 d5 + +[Site "D71"] +[White "Neo-Gruenfeld, 5.cd"] + +1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5 + +[Site "D72"] +[White "Neo-Gruenfeld, 5.cd, Main line"] + +1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 + +[Site "D73"] +[White "Neo-Gruenfeld, 5.Nf3"] + +1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 + +[Site "D74"] +[White "Neo-Gruenfeld, 6.cd Nxd5, 7.O-O"] + +1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O + +[Site "D75"] +[White "Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc3"] + +1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O c5 8. +Nc3 + +[Site "D75"] +[White "Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.dc"] + +1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O c5 8. +dxc5 + +[Site "D76"] +[White "Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6"] + +1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O Nb6 + +[Site "D77"] +[White "Neo-Gruenfeld, 6.O-O"] + +1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O + +[Site "D78"] +[White "Neo-Gruenfeld, 6.O-O c6"] + +1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O c6 + +[Site "D79"] +[White "Neo-Gruenfeld, 6.O-O, Main line"] + +1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O c6 7. cxd5 cxd5 + +[Site "D80"] +[White "Gruenfeld defense"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 + +[Site "D80"] +[White "Gruenfeld"] +[Black "Spike gambit"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g4 + +[Site "D80"] +[White "Gruenfeld"] +[Black "Stockholm Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 + +[Site "D80"] +[White "Gruenfeld"] +[Black "Lundin Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. Qd2 c5 + +[Site "D81"] +[White "Gruenfeld"] +[Black "Russian Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 + +[Site "D82"] +[White "Gruenfeld"] +[Black "4.Bf4"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 + +[Site "D83"] +[White "Gruenfeld"] +[Black "Gruenfeld gambit"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O + +[Site "D83"] +[White "Gruenfeld"] +[Black "Gruenfeld gambit, Capablanca Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 + +[Site "D83"] +[White "Gruenfeld"] +[Black "Gruenfeld gambit, Botvinnik Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c5 7. dxc5 Be6 + +[Site "D84"] +[White "Gruenfeld"] +[Black "Gruenfeld gambit accepted"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 +8. Bxc7 + +[Site "D85"] +[White "Gruenfeld"] +[Black "Exchange Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 + +[Site "D85"] +[White "Gruenfeld"] +[Black "Modern Exchange Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 + +[Site "D86"] +[White "Gruenfeld"] +[Black "Exchange, Classical Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 + +[Site "D86"] +[White "Gruenfeld"] +[Black "Exchange, Larsen Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O +8. Ne2 Qd7 9. O-O b6 + +[Site "D86"] +[White "Gruenfeld"] +[Black "Exchange, Simagin's lesser Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O +8. Ne2 b6 + +[Site "D86"] +[White "Gruenfeld"] +[Black "Exchange, Simagin's improved Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O +8. Ne2 Nc6 + +[Site "D87"] +[White "Gruenfeld"] +[Black "Exchange, Spassky Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O +8. Ne2 c5 + +[Site "D87"] +[White "Gruenfeld"] +[Black "Exchange, Seville Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O +8. Ne2 c5 9. O-O Nc6 10. Be3 Bg4 11. f3 Na5 12. Bxf7+ + +[Site "D88"] +[White "Gruenfeld"] +[Black "Spassky Variation , Main line, 10...cd, 11.cd"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O +8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11. cxd4 + +[Site "D89"] +[White "Gruenfeld"] +[Black "Spassky Variation , Main line, 13.Bd3"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O +8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6 + +[Site "D89"] +[White "Gruenfeld"] +[Black "Exchange, Sokolsky Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O +8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6 14. +d5 + +[Site "D90"] +[White "Gruenfeld"] +[Black "Three knights Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 + +[Site "D90"] +[White "Gruenfeld"] +[Black "Schlechter Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 c6 + +[Site "D90"] +[White "Gruenfeld"] +[Black "Three knights Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 + +[Site "D90"] +[White "Gruenfeld"] +[Black "Flohr Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ + +[Site "D91"] +[White "Gruenfeld"] +[Black "5.Bg5"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 + +[Site "D92"] +[White "Gruenfeld"] +[Black "5.Bf4"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 + +[Site "D93"] +[White "Gruenfeld with Bf4 e3"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. e3 + +[Site "D94"] +[White "Gruenfeld"] +[Black "5.e3"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 + +[Site "D94"] +[White "Gruenfeld"] +[Black "Makogonov Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. b4 + +[Site "D94"] +[White "Gruenfeld"] +[Black "Opovcensky Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 + +[Site "D94"] +[White "Gruenfeld with e3 Bd3"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3 + +[Site "D94"] +[White "Gruenfeld"] +[Black "Smyslov defense"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3 c6 7. O-O Bg4 + +[Site "D94"] +[White "Gruenfeld"] +[Black "Flohr defense"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3 c6 7. O-O Bf5 + +[Site "D95"] +[White "Gruenfeld with e3 & Qb3"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 + +[Site "D95"] +[White "Gruenfeld"] +[Black "Botvinnik Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 + +[Site "D95"] +[White "Gruenfeld"] +[Black "Pachman Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 dxc4 7. Bxc4 Nbd7 +8. Ng5 + +[Site "D96"] +[White "Gruenfeld"] +[Black "Russian Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 + +[Site "D97"] +[White "Gruenfeld"] +[Black "Russian Variation with e4"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 + +[Site "D97"] +[White "Gruenfeld"] +[Black "Russian, Alekhine (Hungarian) Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 + +[Site "D97"] +[White "Gruenfeld"] +[Black "Russian, Szabo (Boleslavsky) Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 + +[Site "D97"] +[White "Gruenfeld"] +[Black "Russian, Levenfish Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 b6 + +[Site "D97"] +[White "Gruenfeld"] +[Black "Russian, Byrne (Simagin) Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6 + +[Site "D97"] +[White "Gruenfeld"] +[Black "Russian, Prins Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 + +[Site "D98"] +[White "Gruenfeld"] +[Black "Russian, Smyslov Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 + +[Site "D98"] +[White "Gruenfeld"] +[Black "Russian, Keres Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 +8. Be3 Nfd7 9. Be2 Nb6 10. Qd3 Nc6 11. O-O-O + +[Site "D99"] +[White "Gruenfeld defense"] +[Black "Smyslov, Main line"] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 +8. Be3 Nfd7 9. Qb3 + +[Site "D99"] +[White "Gruenfeld defense"] +[Black "Smyslov, Yugoslav Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 +8. Be3 Nfd7 9. Qb3 c5 + +[Site "E00"] +[White "Queen's pawn game"] + +1. d4 Nf6 2. c4 e6 + +[Site "E00"] +[White "Neo-Indian (Seirawan) attack"] + +1. d4 Nf6 2. c4 e6 3. Bg5 + +[Site "E00"] +[White "Catalan Opening"] + +1. d4 Nf6 2. c4 e6 3. g3 + +[Site "E01"] +[White "Catalan"] +[Black "Closed"] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 + +[Site "E02"] +[White "Catalan"] +[Black "Open, 5.Qa4"] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ + +[Site "E03"] +[White "Catalan"] +[Black "Open, Alekhine Variation "] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 + +[Site "E03"] +[White "Catalan"] +[Black "Open, 5.Qa4 Nbd7, 6.Qxc4"] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 + +[Site "E04"] +[White "Catalan"] +[Black "Open, 5.Nf3"] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 + +[Site "E05"] +[White "Catalan"] +[Black "Open, Classical line"] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 + +[Site "E06"] +[White "Catalan"] +[Black "Closed, 5.Nf3"] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 + +[Site "E07"] +[White "Catalan"] +[Black "Closed, 6...Nbd7"] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 + +[Site "E07"] +[White "Catalan"] +[Black "Closed, Botvinnik Variation "] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 c6 8. +Qd3 + +[Site "E08"] +[White "Catalan"] +[Black "Closed, 7.Qc2"] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 + +[Site "E08"] +[White "Catalan"] +[Black "Closed, Zagoryansky Variation "] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. +Rd1 b6 9. a4 + +[Site "E08"] +[White "Catalan"] +[Black "Closed, Qc2 & b3"] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. +b3 + +[Site "E08"] +[White "Catalan"] +[Black "Closed, Spassky gambit"] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. +b3 b6 9. Rd1 Bb7 10. Nc3 b5 + +[Site "E09"] +[White "Catalan"] +[Black "Closed, Main line"] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. +Nbd2 + +[Site "E09"] +[White "Catalan"] +[Black "Closed, Sokolsky Variation "] + +1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. +Nbd2 b6 9. b3 a5 10. Bb2 Ba6 + +[Site "E10"] +[White "Queen's pawn game"] + +1. d4 Nf6 2. c4 e6 3. Nf3 + +[Site "E10"] +[White "Blumenfeld counter-gambit"] + +1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 + +[Site "E10"] +[White "Blumenfeld counter-gambit accepted"] + +1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 + +[Site "E10"] +[White "Blumenfeld counter-gambit, Dus-Chotimursky Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 + +[Site "E10"] +[White "Blumenfeld counter-gambit, Spielmann Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 + +[Site "E10"] +[White "Dzindzikhashvili defense"] + +1. d4 Nf6 2. c4 e6 3. Nf3 a6 + +[Site "E10"] +[White "Doery defense"] + +1. d4 Nf6 2. c4 e6 3. Nf3 Ne4 + +[Site "E11"] +[White "Bogo-Indian defense"] + +1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ + +[Site "E11"] +[White "Bogo-Indian defense, Gruenfeld Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 + +[Site "E11"] +[White "Bogo-Indian defense, Nimzovich Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 + +[Site "E11"] +[White "Bogo-Indian defense, Monticelli trap"] + +1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. g3 Bb7 7. Bg2 O-O +8. Nc3 Ne4 9. Qc2 Nxc3 10. Ng5 + +[Site "E12"] +[White "Queen's Indian defense"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 + +[Site "E12"] +[White "Queen's Indian"] +[Black "Miles Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 + +[Site "E12"] +[White "Queen's Indian"] +[Black "Petrosian system"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 + +[Site "E12"] +[White "Queen's Indian"] +[Black "4.Nc3"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 + +[Site "E12"] +[White "Queen's Indian"] +[Black "4.Nc3, Botvinnik Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 + +[Site "E13"] +[White "Queen's Indian"] +[Black "4.Nc3, Main line"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 Bb4 + +[Site "E14"] +[White "Queen's Indian"] +[Black "4.e3"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 + +[Site "E14"] +[White "Queen's Indian"] +[Black "Averbakh Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. O-O Be7 7. b3 O-O 8. +Bb2 cxd4 9. Nxd4 + +[Site "E15"] +[White "Queen's Indian"] +[Black "4.g3"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 + +[Site "E15"] +[White "Queen's Indian"] +[Black "Nimzovich Variation (exaggerated Fianchetto)"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 + +[Site "E15"] +[White "Queen's Indian"] +[Black "4.g3 Bb7"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 + +[Site "E15"] +[White "Queen's Indian"] +[Black "Rubinstein Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4 + +[Site "E15"] +[White "Queen's Indian"] +[Black "Buerger Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Ng5 + +[Site "E16"] +[White "Queen's Indian"] +[Black "Capablanca Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ + +[Site "E16"] +[White "Queen's Indian"] +[Black "Yates Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 + +[Site "E16"] +[White "Queen's Indian"] +[Black "Riumin Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 + +[Site "E17"] +[White "Queen's Indian"] +[Black "5.Bg2 Be7"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 + +[Site "E17"] +[White "Queen's Indian"] +[Black "Anti-Queen's Indian system"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 + +[Site "E17"] +[White "Queen's Indian"] +[Black "Opovcensky Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 + +[Site "E17"] +[White "Queen's Indian"] +[Black "Old Main line, 6.O-O"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O + +[Site "E17"] +[White "Queen's Indian"] +[Black "Euwe Variation "] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3 + +[Site "E18"] +[White "Queen's Indian"] +[Black "Old Main line, 7.Nc3"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 + +[Site "E19"] +[White "Queen's Indian"] +[Black "Old Main line, 9.Qxc3"] + +1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. +Qc2 Nxc3 9. Qxc3 + +[Site "E20"] +[White "Nimzo-Indian defense"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 + +[Site "E20"] +[White "Nimzo-Indian"] +[Black "Kmoch Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 + +[Site "E20"] +[White "Nimzo-Indian"] +[Black "Mikenas attack"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qd3 + +[Site "E20"] +[White "Nimzo-Indian"] +[Black "Romanishin-Kasparov (Steiner) system"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 + +[Site "E21"] +[White "Nimzo-Indian"] +[Black "Three knights Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 + +[Site "E21"] +[White "Nimzo-Indian"] +[Black "Three knights, Korchnoi Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. d5 + +[Site "E21"] +[White "Nimzo-Indian"] +[Black "Three knights, Euwe Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. d5 Ne4 + +[Site "E22"] +[White "Nimzo-Indian"] +[Black "Spielmann Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 + +[Site "E23"] +[White "Nimzo-Indian"] +[Black "Spielmann, 4...c5, 5.dc Nc6"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 + +[Site "E23"] +[White "Nimzo-Indian"] +[Black "Spielmann, Karlsbad Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxd2 + + +[Site "E23"] +[White "Nimzo-Indian"] +[Black "Spielmann, San Remo Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxc5 + + +[Site "E23"] +[White "Nimzo-Indian"] +[Black "Spielmann, Staahlberg Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxc5 +8. Qc2 f5 9. g3 + +[Site "E24"] +[White "Nimzo-Indian"] +[Black "Saemisch Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 + +[Site "E24"] +[White "Nimzo-Indian"] +[Black "Saemisch, Botvinnik Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. +cxd5 Nxd5 + +[Site "E25"] +[White "Nimzo-Indian"] +[Black "Saemisch Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 + +[Site "E25"] +[White "Nimzo-Indian"] +[Black "Saemisch, Keres Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 +8. dxc5 + +[Site "E25"] +[White "Nimzo-Indian"] +[Black "Saemisch, Romanovsky Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 +8. dxc5 f5 + +[Site "E26"] +[White "Nimzo-Indian"] +[Black "Saemisch Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 + +[Site "E26"] +[White "Nimzo-Indian"] +[Black "Saemisch, O'Kelly Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 b6 + +[Site "E27"] +[White "Nimzo-Indian"] +[Black "Saemisch Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O + +[Site "E28"] +[White "Nimzo-Indian"] +[Black "Saemisch Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. e3 + +[Site "E29"] +[White "Nimzo-Indian"] +[Black "Saemisch, Main line"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. e3 c5 7. Bd3 Nc6 + +[Site "E29"] +[White "Nimzo-Indian"] +[Black "Saemisch, Capablanca Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. e3 c5 7. Bd3 Nc6 +8. Ne2 b6 9. e4 Ne8 + +[Site "E30"] +[White "Nimzo-Indian"] +[Black "Leningrad Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 + +[Site "E30"] +[White "Nimzo-Indian"] +[Black "Leningrad, ...b5 gambit"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 + +[Site "E31"] +[White "Nimzo-Indian"] +[Black "Leningrad, Main line"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 d6 + +[Site "E32"] +[White "Nimzo-Indian"] +[Black "Classical Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 + +[Site "E32"] +[White "Nimzo-Indian"] +[Black "Classical, Adorjan gambit"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b5 + +[Site "E33"] +[White "Nimzo-Indian"] +[Black "Classical, 4...Nc6"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 + +[Site "E33"] +[White "Nimzo-Indian"] +[Black "Classical, Milner-Barry (Zurich) Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 + +[Site "E34"] +[White "Nimzo-Indian"] +[Black "Classical, Noa Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 + +[Site "E35"] +[White "Nimzo-Indian"] +[Black "Classical, Noa Variation , 5.cd ed"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 + +[Site "E36"] +[White "Nimzo-Indian"] +[Black "Classical, Noa Variation , 5.a3"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 + +[Site "E36"] +[White "Nimzo-Indian"] +[Black "Classical, Botvinnik Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Nc6 + +[Site "E36"] +[White "Nimzo-Indian"] +[Black "Classical, Noa Variation , Main line"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 + +[Site "E37"] +[White "Nimzo-Indian"] +[Black "Classical, Noa Variation , Main line, 7.Qc2"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. 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Nf3 Bxc3+ 7. bxc3 d6 + +[Site "E42"] +[White "Nimzo-Indian"] +[Black "4.e3 c5, 5.Ne2 (Rubinstein)"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 + +[Site "E43"] +[White "Nimzo-Indian"] +[Black "Fischer Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 + +[Site "E44"] +[White "Nimzo-Indian"] +[Black "Fischer Variation , 5.Ne2"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 + +[Site "E45"] +[White "Nimzo-Indian"] +[Black "4.e3, Bronstein (Byrne) Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 + +[Site "E46"] +[White "Nimzo-Indian"] +[Black "4.e3 O-O"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O + +[Site "E46"] +[White "Nimzo-Indian"] +[Black "Reshevsky Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 + +[Site "E46"] +[White "Nimzo-Indian"] +[Black "Simagin Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 + +[Site "E47"] +[White "Nimzo-Indian"] +[Black "4.e3 O-O, 5.Bd3"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 + +[Site "E48"] +[White "Nimzo-Indian"] +[Black "4.e3 O-O, 5.Bd3 d5"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 + +[Site "E49"] +[White "Nimzo-Indian"] +[Black "4.e3, Botvinnik system"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 + +[Site "E50"] +[White "Nimzo-Indian"] +[Black "4.e3 e8g8, 5.Nf3, without ...d5"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 + +[Site "E51"] +[White "Nimzo-Indian"] +[Black "4.e3 e8g8, 5.Nf3 d7d5"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 + +[Site "E51"] +[White "Nimzo-Indian"] +[Black "4.e3, Ragozin Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 Nc6 7. O-O dxc4 + +[Site "E52"] +[White "Nimzo-Indian"] +[Black "4.e3, Main line with ...b6"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 b6 + +[Site "E53"] +[White "Nimzo-Indian"] +[Black "4.e3, Main line with ...c5"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 + +[Site "E53"] +[White "Nimzo-Indian"] +[Black "4.e3, Keres Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O b6 + +[Site "E53"] +[White "Nimzo-Indian"] +[Black "4.e3, Gligoric system with 7...Nbd7"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nbd7 + +[Site "E54"] +[White "Nimzo-Indian"] +[Black "4.e3, Gligoric system with 7...dc"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. +Bxc4 + +[Site "E54"] +[White "Nimzo-Indian"] +[Black "4.e3, Gligoric system, Smyslov Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. +Bxc4 Qe7 + +[Site "E55"] +[White "Nimzo-Indian"] +[Black "4.e3, Gligoric system, Bronstein Variation "] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. +Bxc4 Nbd7 + +[Site "E56"] +[White "Nimzo-Indian"] +[Black "4.e3, Main line with 7...Nc6"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 + +[Site "E57"] +[White "Nimzo-Indian"] +[Black "4.e3, Main line with 8...dc and 9...cd"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 8. +a3 dxc4 9. Bxc4 cxd4 + +[Site "E58"] +[White "Nimzo-Indian"] +[Black "4.e3, Main line with 8...Bxc3"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 8. +a3 Bxc3 9. bxc3 + +[Site "E59"] +[White "Nimzo-Indian"] +[Black "4.e3, Main line"] + +1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 8. +a3 Bxc3 9. bxc3 dxc4 10. Bxc4 + +[Site "E60"] +[White "King's Indian defense"] + +1. d4 Nf6 2. c4 g6 + +[Site "E60"] +[White "King's Indian, 3.Nf3"] + +1. d4 Nf6 2. c4 g6 3. Nf3 + +[Site "E60"] +[White "Queen's pawn"] +[Black "Mengarini attack"] + +1. d4 Nf6 2. c4 g6 3. Qc2 + +[Site "E60"] +[White "King's Indian"] +[Black "Anti-Gruenfeld"] + +1. d4 Nf6 2. c4 g6 3. d5 + +[Site "E60"] +[White "King's Indian"] +[Black "Danube gambit"] + +1. d4 Nf6 2. c4 g6 3. d5 b5 + +[Site "E60"] +[White "King's Indian"] +[Black "3.g3"] + +1. d4 Nf6 2. c4 g6 3. g3 + +[Site "E60"] +[White "King's Indian"] +[Black "3.g3, counterthrust Variation "] + +1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 + +[Site "E61"] +[White "King's Indian defense, 3.Nc3"] + +1. d4 Nf6 2. c4 g6 3. Nc3 + +[Site "E61"] +[White "King's Indian"] +[Black "Smyslov system"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 + +[Site "E62"] +[White "King's Indian"] +[Black "Fianchetto Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 + +[Site "E62"] +[White "King's Indian"] +[Black "Fianchetto, Larsen system"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c6 7. O-O Bf5 + +[Site "E62"] +[White "King's Indian"] +[Black "Fianchetto, Kavalek (Bronstein) Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c6 7. O-O Qa5 + +[Site "E62"] +[White "King's Indian"] +[Black "Fianchetto with ...Nc6"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 + +[Site "E62"] +[White "King's Indian"] +[Black "Fianchetto, Uhlmann (Szabo) Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O e5 + +[Site "E62"] +[White "King's Indian"] +[Black "Fianchetto, lesser Simagin (Spassky) Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O Bf5 + +[Site "E62"] +[White "King's Indian"] +[Black "Fianchetto, Simagin Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O Bg4 + +[Site "E63"] +[White "King's Indian"] +[Black "Fianchetto, Panno Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O a6 + +[Site "E64"] +[White "King's Indian"] +[Black "Fianchetto, Yugoslav system"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 + +[Site "E65"] +[White "King's Indian"] +[Black "Fianchetto, Yugoslav, 7.O-O"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 7. O-O + +[Site "E66"] +[White "King's Indian"] +[Black "Fianchetto, Yugoslav Panno"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. +d5 + +[Site "E67"] +[White "King's Indian"] +[Black "Fianchetto with ...Nd7"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 + +[Site "E67"] +[White "King's Indian"] +[Black "Fianchetto, Classical Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 + +[Site "E68"] +[White "King's Indian"] +[Black "Fianchetto, Classical Variation , 8.e4"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8. +e4 + +[Site "E69"] +[White "King's Indian"] +[Black "Fianchetto, Classical Main line"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8. +e4 c6 9. h3 + +[Site "E70"] +[White "King's Indian"] +[Black "4.e4"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 + +[Site "E70"] +[White "King's Indian"] +[Black "Kramer system"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 + +[Site "E70"] +[White "King's Indian"] +[Black "Accelerated Averbakh system"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 + +[Site "E71"] +[White "King's Indian"] +[Black "Makagonov system (5.h3)"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 + +[Site "E72"] +[White "King's Indian with e4 & g3"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 + +[Site "E72"] +[White "King's Indian"] +[Black "Pomar system"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 + +[Site "E73"] +[White "King's Indian"] +[Black "5.Be2"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 + +[Site "E73"] +[White "King's Indian"] +[Black "Semi-Averbakh system"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 + +[Site "E73"] +[White "King's Indian"] +[Black "Averbakh system"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 + +[Site "E74"] +[White "King's Indian"] +[Black "Averbakh, 6...c5"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 + +[Site "E75"] +[White "King's Indian"] +[Black "Averbakh, Main line"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 + +[Site "E76"] +[White "King's Indian"] +[Black "Four pawns attack"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 + +[Site "E76"] +[White "King's Indian"] +[Black "Four pawns attack, dynamic line"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 + +[Site "E77"] +[White "King's Indian"] +[Black "Four pawns attack, 6.Be2"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 + +[Site "E77"] +[White "King's Indian"] +[Black "Six pawns attack"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. d5 e6 8. dxe6 +fxe6 9. g4 Nc6 10. h4 + +[Site "E77"] +[White "King's Indian"] +[Black "Four pawns attack"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. d5 e6 8. Nf3 + + +[Site "E77"] +[White "King's Indian"] +[Black "Four pawns attack, Florentine gambit"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. d5 e6 8. Nf3 +exd5 9. e5 + +[Site "E78"] +[White "King's Indian"] +[Black "Four pawns attack, with Be2 and Nf3"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. Nf3 + +[Site "E79"] +[White "King's Indian"] +[Black "Four pawns attack, Main line"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. Nf3 cxd4 8. +Nxd4 Nc6 9. Be3 + +[Site "E80"] +[White "King's Indian"] +[Black "Saemisch Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 + +[Site "E81"] +[White "King's Indian"] +[Black "Saemisch, 5...O-O"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O + +[Site "E81"] +[White "King's Indian"] +[Black "Saemisch, Byrne Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Bd3 a6 + +[Site "E82"] +[White "King's Indian"] +[Black "Saemisch, double Fianchetto Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6 + +[Site "E83"] +[White "King's Indian"] +[Black "Saemisch, 6...Nc6"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 + +[Site "E83"] +[White "King's Indian"] +[Black "Saemisch, Ruban Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 Rb8 + +[Site "E83"] +[White "King's Indian"] +[Black "Saemisch, Panno formation"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 + +[Site "E84"] +[White "King's Indian"] +[Black "Saemisch, Panno Main line"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. +Qd2 Rb8 + +[Site "E85"] +[White "King's Indian"] +[Black "Saemisch, Orthodox Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 + +[Site "E86"] +[White "King's Indian"] +[Black "Saemisch, Orthodox, 7.Nge2 c6"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 + +[Site "E87"] +[White "King's Indian"] +[Black "Saemisch, Orthodox, 7.d5"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 + +[Site "E87"] +[White "King's Indian"] +[Black "Saemisch, Orthodox, Bronstein Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 +Qh4+ 9. g3 Nxg3 10. Qf2 Nxf1 11. Qxh4 Nxe3 12. Ke2 Nxc4 + +[Site "E88"] +[White "King's Indian"] +[Black "Saemisch, Orthodox, 7.d5 c6"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 + +[Site "E89"] +[White "King's Indian"] +[Black "Saemisch, Orthodox Main line"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 +cxd5 + +[Site "E90"] +[White "King's Indian"] +[Black "5.Nf3"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 + +[Site "E90"] +[White "King's Indian"] +[Black "Larsen Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be3 + +[Site "E90"] +[White "King's Indian"] +[Black "Zinnowitz Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Bg5 + +[Site "E91"] +[White "King's Indian"] +[Black "6.Be2"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 + +[Site "E91"] +[White "King's Indian"] +[Black "Kazakh Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 + +[Site "E92"] +[White "King's Indian"] +[Black "Classical Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 + +[Site "E92"] +[White "King's Indian"] +[Black "Andersson Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5 + +[Site "E92"] +[White "King's Indian"] +[Black "Gligoric-Taimanov system"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 + +[Site "E92"] +[White "King's Indian"] +[Black "Petrosian system"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 + +[Site "E92"] +[White "King's Indian"] +[Black "Petrosian system, Stein Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 + +[Site "E93"] +[White "King's Indian"] +[Black "Petrosian system, Main line"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 + +[Site "E93"] +[White "King's Indian"] +[Black "Petrosian system, Keres Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 8. +Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. h4 + +[Site "E94"] +[White "King's Indian"] +[Black "Orthodox Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O + +[Site "E94"] +[White "King's Indian"] +[Black "Orthodox, Donner Variation "] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O c6 + +[Site "E94"] +[White "King's Indian"] +[Black "Orthodox, 7...Nbd7"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 + +[Site "E95"] +[White "King's Indian"] +[Black "Orthodox, 7...Nbd7, 8.Re1"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. +Re1 + +[Site "E96"] +[White "King's Indian"] +[Black "Orthodox, 7...Nbd7, Main line"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. +Re1 c6 9. Bf1 a5 + +[Site "E97"] +[White "King's Indian"] +[Black "Orthodox, Aronin-Taimanov Variation (Yugoslav attack / Mar del Plata Variation )"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 + +[Site "E97"] +[White "King's Indian"] +[Black "Orthodox, Aronin-Taimanov, bayonet attack"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. +d5 Ne7 9. b4 + +[Site "E98"] +[White "King's Indian"] +[Black "Orthodox, Aronin-Taimanov, 9.Ne1"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. +d5 Ne7 9. Ne1 + +[Site "E99"] +[White "King's Indian"] +[Black "Orthodox, Aronin-Taimanov, Main line"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. +d5 Ne7 9. Ne1 Nd7 10. f3 f5 + +[Site "E99"] +[White "King's Indian"] +[Black "Orthodox, Aronin-Taimanov, Benko attack"] + +1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. +d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 + + + From 99952993318f7d6e09e99a5a5aa703ed9bc4a704 Mon Sep 17 00:00:00 2001 From: <3020511@stud.hs-mannheim.de> Date: Sun, 29 Jun 2025 17:27:02 +0200 Subject: [PATCH 2/3] =?UTF-8?q?Zur=C3=BCckgenommene=20Z=C3=BCge=20werden?= =?UTF-8?q?=20korrekt=20angezeigt?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/de/mannheim/th/chess/domain/Game.java | 4 ++++ src/main/java/de/mannheim/th/chess/ui/MainFrame.java | 1 - src/main/java/de/mannheim/th/chess/ui/SpielFrame.java | 1 + 3 files changed, 5 insertions(+), 1 deletion(-) diff --git a/src/main/java/de/mannheim/th/chess/domain/Game.java b/src/main/java/de/mannheim/th/chess/domain/Game.java index f2503db..12014e9 100644 --- a/src/main/java/de/mannheim/th/chess/domain/Game.java +++ b/src/main/java/de/mannheim/th/chess/domain/Game.java @@ -173,7 +173,11 @@ public class Game { Move move = new Move(origin, desination); Piece removedPiece = board.getPiece(desination); if (removedPiece != Piece.NONE) { + int removedPiecesCount = removedPieces.size(); removedPieces.add(removedPiece); + if (removedPieces.size() > removedPiecesCount + 1) { + removedPieces.removeLast(); + } } this.board.doMove(move); this.movelist.add(move); diff --git a/src/main/java/de/mannheim/th/chess/ui/MainFrame.java b/src/main/java/de/mannheim/th/chess/ui/MainFrame.java index 11c7e4d..320ec61 100644 --- a/src/main/java/de/mannheim/th/chess/ui/MainFrame.java +++ b/src/main/java/de/mannheim/th/chess/ui/MainFrame.java @@ -9,7 +9,6 @@ import javax.swing.border.EmptyBorder; // import de.mannheim.th.chess.App; import de.mannheim.th.chess.domain.Game; -import de.mannheim.th.chess.utl.OpeningRecognizer; import javax.swing.JLabel; diff --git a/src/main/java/de/mannheim/th/chess/ui/SpielFrame.java b/src/main/java/de/mannheim/th/chess/ui/SpielFrame.java index 574fb7e..4a114cc 100644 --- a/src/main/java/de/mannheim/th/chess/ui/SpielFrame.java +++ b/src/main/java/de/mannheim/th/chess/ui/SpielFrame.java @@ -606,6 +606,7 @@ public class SpielFrame extends JFrame { } ausgabe.setText(sb.toString()); + anzeigeMoves.removeLast(); } private JPanel getUiPlayerOne() { From 3a9084da0b18f58502a690b781c513c1209f2f8a Mon Sep 17 00:00:00 2001 From: <3020511@stud.hs-mannheim.de> Date: Mon, 30 Jun 2025 14:49:11 +0200 Subject: [PATCH 3/3] =?UTF-8?q?Test=20f=C3=BCr=20Er=C3=B6ffnungserkennung?= =?UTF-8?q?=20und=20kleine=20=C3=84nderungen?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/de/mannheim/th/chess/App.java | 4 +-- .../de/mannheim/th/chess/domain/Game.java | 4 +++ .../de/mannheim/th/chess/ui/SpielFrame.java | 3 +- .../th/chess/utl/OpeningRecognizer.java | 1 - .../th/chess/utl/OpeningRecognizerTest.java | 32 +++++++++++++++++++ 5 files changed, 40 insertions(+), 4 deletions(-) create mode 100644 src/test/java/de/mannheim/th/chess/utl/OpeningRecognizerTest.java diff --git a/src/main/java/de/mannheim/th/chess/App.java b/src/main/java/de/mannheim/th/chess/App.java index 19a59bf..0fad01d 100644 --- a/src/main/java/de/mannheim/th/chess/App.java +++ b/src/main/java/de/mannheim/th/chess/App.java @@ -26,7 +26,7 @@ public class App { * @throws IOException */ public static void main(String[] args) throws IOException { - new MainFrame(); - OpeningRecognizer.loadOpenings(); + OpeningRecognizer.loadOpenings(); + new MainFrame(); } } diff --git a/src/main/java/de/mannheim/th/chess/domain/Game.java b/src/main/java/de/mannheim/th/chess/domain/Game.java index 12014e9..9b086d6 100644 --- a/src/main/java/de/mannheim/th/chess/domain/Game.java +++ b/src/main/java/de/mannheim/th/chess/domain/Game.java @@ -109,7 +109,11 @@ public class Game { public void playMove(Move move) { Piece removedPiece = board.getPiece(move.getTo()); if (removedPiece != Piece.NONE) { + int removedPiecesCount = removedPieces.size(); removedPieces.add(removedPiece); + if (removedPiecesCount + 1 < removedPieces.size()) { + removedPieces.removeLast(); + } } this.board.doMove(move); this.movelist.add(move); diff --git a/src/main/java/de/mannheim/th/chess/ui/SpielFrame.java b/src/main/java/de/mannheim/th/chess/ui/SpielFrame.java index 4a114cc..3bd441b 100644 --- a/src/main/java/de/mannheim/th/chess/ui/SpielFrame.java +++ b/src/main/java/de/mannheim/th/chess/ui/SpielFrame.java @@ -272,7 +272,8 @@ public class SpielFrame extends JFrame { panelLinks.add(b); } } - + + @Deprecated public void showWin(int player) { JFrame frame = new JFrame("Result"); frame.setDefaultCloseOperation(EXIT_ON_CLOSE); diff --git a/src/main/java/de/mannheim/th/chess/utl/OpeningRecognizer.java b/src/main/java/de/mannheim/th/chess/utl/OpeningRecognizer.java index 1e115cf..d74af81 100644 --- a/src/main/java/de/mannheim/th/chess/utl/OpeningRecognizer.java +++ b/src/main/java/de/mannheim/th/chess/utl/OpeningRecognizer.java @@ -3,7 +3,6 @@ package de.mannheim.th.chess.utl; import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; -import java.nio.file.spi.FileSystemProvider; import java.util.ArrayList; import java.util.List; diff --git a/src/test/java/de/mannheim/th/chess/utl/OpeningRecognizerTest.java b/src/test/java/de/mannheim/th/chess/utl/OpeningRecognizerTest.java new file mode 100644 index 0000000..ad26a4f --- /dev/null +++ b/src/test/java/de/mannheim/th/chess/utl/OpeningRecognizerTest.java @@ -0,0 +1,32 @@ +package de.mannheim.th.chess.utl; + +import static org.junit.jupiter.api.Assertions.*; + +import java.io.IOException; + +import org.junit.jupiter.api.BeforeAll; +import org.junit.jupiter.api.Test; + +import com.github.bhlangonijr.chesslib.Square; +import com.github.bhlangonijr.chesslib.move.Move; +import com.github.bhlangonijr.chesslib.move.MoveList; + + + +class OpeningRecognizerTest { + + @BeforeAll + static void prepareOpenings() throws IOException { + OpeningRecognizer.loadOpenings(); + } + + @Test + void test() { + Move m = new Move(Square.E2, Square.E4); + MoveList moves = new MoveList(); + moves.add(m); + assertEquals(OpeningRecognizer.compareOpening(moves, "Unknown"), "King's pawn Opening"); + + } + +}