Encyclopedia of Chess Opening

A

• White first moves other than 1.e4, 1.d4 (A00-A39)
• 1.d4 without 1...d5 or 1...Nf6: Atypical replies to 1.d4 (A40-A44)
• 1.d4 Nf6 without 2.c4: Atypical replies to 1...Nf6 (A45-A49)
• 1.d4 Nf6 2.c4 without 2...e6 or 2...g6: Atypical Indian systems (A50-A79)
• 1.d4 f5: Dutch Defence (A80-A99)

[edit]A00-A39

White first moves other than 1.e4, 1.d4:

• A00 Irregular Openings

• Anderssen's Opening: 1. a3

• Anderssen's Opening, Polish Gambit: 1. a3 a5 2. b4
• Anderssen's Opening, Creepy Crawly Formation: 1. a3 e5 2. h3 d5
• Anderssen's Opening, Andersspike: 1. a3 g6 2. g4

• Ware Opening: 1. a4

• Ware Opening, Wing Gambit: 1. a4 b5 2. axb5 Bb7
• Ware Opening, Ware Gambit: 1. a4 e5 2. a5 d5 3. e3 f5 4. a6
• Ware Opening, Crab Variation: 1. a4 e5 2. h4

• Durkin Opening: 1. Na3
• Sokolsky Opening: 1. b4

• Sokolsky Opening, Birmingham Gambit: 1. b4 c5
• Sokolsky Opening, Outflank Variation: 1. b4 c6
• Sokolsky Opening, Schuhler Gambit: 1. b4 c6 2. Bb2 a5 3. b5 cxb5 4. e4
• Sokolsky Opening, Myers Variation: 1. b4 d5 2. Bb2 c6 3. a4
• Sokolsky Opening, Bugayev Attack: 1. b4 e5 2. a3
• Sokolsky Opening, Wolferts Gambit: 1. b4 e5 2. Bb2 c5

• Saragossa Opening: 1.c3
• Dunst Opening: 1. Nc3
• Van 't Kruijs Opening: 1.e3
• Mieses Opening: 1. d3
• Barnes Opening: 1. f3
• Benko's Opening: 1. g3
• Grob's Attack: 1. g4
• Clemenz Opening: 1. h3
• Desprez Opening: 1. h4
• Amar Opening: 1. Nh3

• A01 Larsen's Opening, 1. b3 (Owen's Opening) (Greek Attack)
• A02 Bird's Opening, 1. f4 (Dutch Attack)
• A03 Bird's Opening, 1...d5
• A04 Réti Opening, 1. Nf3
• A05 Réti Opening, 2...Nf6
• A06 Réti Opening, 2...d5
• A07 Réti Opening, King's Indian Attack (Barcza System)
• A08 Réti Opening, King's Indian Attack
• A09 Réti Opening, 2...d5 3.c4
• A10 English Opening: 1. c4
• A11 English, Caro-Kann defensive system
• A12 English, Caro-Kann defensive system
• A13 English Opening
• A14 English, Neo-Catalan declined
• A15 English, 1...Nf6 (Anglo-Indian defence)
• A16 English Opening
• A17 English Opening, Hedgehog Defence
• A18 English, Mikenas-Carls Variation
• A19 English, Mikenas-Carls, Sicilian Variation
• A20 English Opening
• A21 English Opening
• A22 English Opening
• A23 English Opening, Bremen System, Keres Variation
• A24 English Opening, Bremen System with 3...g6
• A25 English Opening, Sicilian Reversed
• A26 English Opening, Closed System
• A27 English Opening, Three knights system
• A28 English Opening, Four knights system
• A29 English Opening, Four knights, kingside Fianchetto
• A30 English Opening, Symmetrical Variation
• A31 English Opening, Symmetrical, Benoni formation
• A32 English Opening, Symmetrical
• A33 English Opening, Symmetrical
• A34 English Opening, Symmetrical
• A35 English Opening, Symmetrical
• A36 English Opening, Symmetrical
• A37 English Opening, Symmetrical
• A38 English Opening, Symmetrical
• A39 English Opening, Symmetrical, Main line with d4

[edit]A40-A44

1.d4 without 1...d5 or 1...Nf6: Atypical replies to 1.d4 (A40-A44)

• A40 Queen's Pawn Game (including English Defence, Englund Gambit, Queen's Knight Defence, Polish Defence and Keres Defence)
• A41 Queen's Pawn Game, Wade Defence
• A42 Modern Defence, Averbakh System also Wade Defence
• A43 Old Benoni Defence
• A44 Old Benoni Defence

[edit]A45-A49

1.d4 Nf6 without 2.c4: Atypical replies to 1...Nf6 (A45-A49)

• A45 Queen's Pawn Game
• A46 Queen's Pawn Game
• A47 Queen's Indian Defence
• A48 King's Indian, East Indian Defence
• A49 King's Indian, Fianchetto without c4

[edit]A50-A79

1.d4 Nf6 2.c4 without 2...e6 or 2...g6: Atypical Indian systems (A50-A79)

• A50 Queen's Pawn Game, Black Knights' Tango
• A51 Budapest Gambit declined
• A52 Budapest Gambit
• A53 Old Indian Defence (Chigorin Indian Defence)
• A54 Old Indian, Ukrainian Variation
• A55 Old Indian, Main line
• A56 Benoni Defence
• A57 Benko Gambit
• A58 Benko Gambit Accepted
• A59 Benko Gambit, 7.e4
• A60 Benoni Defence
• A61 Benoni Defence
• A62 Benoni, Fianchetto Variation without early ...Nbd7
• A63 Benoni, Fianchetto Variation, 9...Nbd7
• A64 Benoni, Fianchetto Variation, 11...Re8
• A65 Benoni, 6.e4
• A66 Benoni, Pawn Storm Variation
• A67 Benoni, Taimanov Variation
• A68 Benoni, Four Pawns Attack
• A69 Benoni, Four Pawns Attack, Main line
• A70 Benoni, Classical with e4 and Nf3
• A71 Benoni, Classical, 8.Bg5
• A72 Benoni, Classical without 9.O-O
• A73 Benoni, Classical, 9.O-O
• A74 Benoni, Classical, 9...a6, 10.a4
• A75 Benoni, Classical with ...a6 and 10...Bg4
• A76 Benoni, Classical, 9...Re8
• A77 Benoni, Classical, 9...Re8, 10.Nd2
• A78 Benoni, Classical with ...Re8 and ...Na6
• A79 Benoni, Classical, 11.f3

[edit]A80-A99

1.d4 f5: Dutch Defence (A80-A99)

• A80 Dutch Defence
• A81 Dutch Defence
• A82 Dutch, Staunton Gambit, also includes Balogh Defence
• A83 Dutch, Staunton Gambit, Staunton's line
• A84 Dutch defence
• A85 Dutch with 2.c4 & 3.Nc3
• A86 Dutch with 2.c4 & 3.g3
• A87 Dutch, Leningrad, Main Variation
• A88 Dutch, Leningrad, Main Variation with 7...c6
• A89 Dutch, Leningrad, Main Variation with Nc6
• A90 Dutch Defence
• A91 Dutch Defence
• A92 Dutch Defence
• A93 Dutch, Stonewall, Botvinnik Variation
• A94 Dutch, Stonewall with Ba3
• A95 Dutch, Stonewall with Nc3
• A96 Dutch, Classical Variation
• A97 Dutch, Ilyin-Genevsky Variation
• A98 Dutch, Ilyin-Genevsky Variation with Qc2
• A99 Dutch, Ilyin-Genevsky Variation with b3

[edit]B

• 1.e4 without 1...c5, 1...e6 or 1...e5 (B00-B19)
• 1.e4 c5: Sicilian Defence (B20-B99)

[edit]B00-B19

1.e4 without 1...c5, 1...e6 or 1...e5 (B00-B19)

• B00 King's pawn Opening without 1... e5, 1... d5, 1... Nf6, 1... g6, 1... d6, 1... c6, 1... c5.
  • Nimzowitsch Defence 1... Nc6
  • St. George Defence 1... a6
  • Owen's Defence (Greek Defence) 1... b6
  • Hippopotamus Defence
  • and others
• B01 Scandinavian Defence (Center Counter Defence)
• B02 Alekhine's Defence
• B03 Alekhine's Defence 3.d4
• B04 Alekhine's Defence, Modern Variation
• B05 Alekhine's Defence, Modern Variation, 4...Bg4
• B06 Robatsch (Modern) Defence, including Monkey's Bum
• B07 Pirc Defence
• B08 Pirc, Classical (Two Knights) System
• B09 Pirc, Austrian attack
• B10 Caro-Kann Defence
• B11 Caro-Kann, Two knights, 3...Bg4
• B12 Caro-Kann Defence
• B13 Caro-Kann, Exchange Variation
• B14 Caro-Kann, Panov-Botvinnik Attack, 5...e6
• B15 Caro-Kann Defence
• B16 Caro-Kann, Bronstein-Larsen Variation
• B17 Caro-Kann, Steinitz Variation
• B18 Caro-Kann, Classical Variation
• B19 Caro-Kann, Classical, 7...Nd7

[edit]B20-B99

1.e4 c5: Sicilian Defence (B20-B99)

• B20 Sicilian Defence
• B21 Sicilian, Grand Prix Attack and Smith-Morra Gambit, including the Siberian Trap
• B22 Sicilian Defence, Alapin Variation (2.c3)
• B23 Sicilian, Closed
• B24 Sicilian, Closed
• B25 Sicilian, Closed
• B26 Sicilian, Closed, 6.Be3
• B27 Sicilian Defence
• B28 Sicilian, O'Kelly Variation
• B29 Sicilian, Nimzovich-Rubinstein Variation
• B30 Sicilian Defence
• B31 Sicilian, Nimzovich-Rossolimo Attack (with ...g6, without ...d6)
• B32 Sicilian Defence
• B33 Sicilian, Sveshnikov (Lasker-Pelikan) Variation
• B34 Sicilian Defence, Accelerated Fianchetto, Exchange Variation
• B35 Sicilian Defence, Accelerated Fianchetto, Modern Variation with Bc4
• B36 Sicilian Defence, Accelerated Fianchetto, Maroczy bind
• B37 Sicilian Defence, Accelerated Fianchetto, Maroczy bind, 5...Bg7
• B38 Sicilian Defence, Accelerated Fianchetto, Maroczy bind, 6.Be3
• B39 Sicilian Defence, Accelerated Fianchetto, Breyer Variation
• B40 Sicilian Defence
• B41 Sicilian, Kan Variation
• B42 Sicilian, Kan, 5.Bd3
• B43 Sicilian, Kan, 5.Nc3
• B44 Sicilian Defence
• B45 Sicilian, Taimanov Variation
• B46 Sicilian, Taimanov Variation
• B47 Sicilian, Taimanov (Bastrikov) Variation
• B48 Sicilian, Taimanov Variation
• B49 Sicilian, Taimanov Variation
• B50 Sicilian
• B51 Sicilian, Canal-Sokolsky Attack
• B52 Sicilian, Canal-Sokolsky Attack, 3...Bd7
• B53 Sicilian, Chekhover Variation
• B54 Sicilian
• B55 Sicilian, Prins Variation, Venice Attack
• B56 Sicilian
• B57 Sicilian, Sozin (not Scheveningen) including Magnus Smith Trap
• B58 Sicilian, Classical
• B59 Sicilian, Boleslavsky Variation, 7.Nb3
• B60 Sicilian, Richter-Rauzer
• B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2
• B62 Sicilian, Richter-Rauzer, 6...e6
• B63 Sicilian, Richter-Rauzer, Rauzer Attack
• B64 Sicilian, Richter-Rauzer, Rauzer Attack, 7...Be7 defence, 9.f4
• B65 Sicilian, Richter-Rauzer, Rauzer Attack, 7...Be7 defence, 9...Nxd4
• B66 Sicilian, Richter-Rauzer, Rauzer Attack, 7...a6
• B67 Sicilian, Richter-Rauzer, Rauzer Attack, 7...a6 defence, 8...Bd7
• B68 Sicilian, Richter-Rauzer, Rauzer Attack, 7...a6 defence, 9...Be7
• B69 Sicilian, Richter-Rauzer, Rauzer Attack, 7...a6 defence, 11.Bxf6
• B70 Sicilian, Dragon Variation
• B71 Sicilian, Dragon, Levenfish Variation
• B72 Sicilian, Dragon, 6.Be3
• B73 Sicilian, Dragon, Classical, 8.O-O
• B74 Sicilian, Dragon, Classical, 9.Nb3
• B75 Sicilian, Dragon, Yugoslav Attack
• B76 Sicilian, Dragon, Yugoslav attack, 7...O-O
• B77 Sicilian, Dragon, Yugoslav attack, 9.Bc4
• B78 Sicilian, Dragon, Yugoslav attack, 10.O-O-O
• B79 Sicilian, Dragon, Yugoslav attack, 12.h4
• B80 Sicilian Defence, Scheveningen Variation
• B81 Sicilian, Scheveningen, Keres Attack
• B82 Sicilian, Scheveningen, 6.f4
• B83 Sicilian, Scheveningen, 6.Be2
• B84 Sicilian, Scheveningen (Paulsen), Classical Variation
• B85 Sicilian, Scheveningen, Classical Variation with ...Qc7 and ...Nc6
• B86 Sicilian, Sozin Attack
• B87 Sozin with ...a6 and ...b5
• B88 Sicilian, Sozin, Leonhardt Variation
• B89 Sicilian, Sozin, 7.Be3
• B90 Sicilian, Najdorf
• B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation (6.g3)
• B92 Sicilian, Najdorf, Opocensky Variation (6.Be2)
• B93 Sicilian, Najdorf, 6.f4
• B94 Sicilian, Najdorf, 6.Bg5
• B95 Sicilian, Najdorf, 6...e6
• B96 Sicilian, Najdorf, 7.f4
• B97 Sicilian, Najdorf, 7...Qb6 including Poisoned Pawn Variation
• B98 Sicilian, Najdorf, 7...Be7
• B99 Sicilian, Najdorf, 7...Be7 Main line

[edit]C

• 1.e4 e6: French Defence (C00-C19)
• 1.e4 e5: Open Game (C20-C99)

[edit]C00-C19

1.e4 e6: French Defence (C00-C19)

• C00 French Defence
• C01 French, Exchange Variation, Kingston Defence
• C02 French, Advance Variation
• C03 French, Tarrasch
• C04 French, Tarrasch, Guimard Main line
• C05 French, Tarrasch, Closed Variation
• C06 French, Tarrasch, Closed Variation, Main line
• C07 French, Tarrasch, Open Variation
• C08 French, Tarrasch, Open, 4.exd5 exd5
• C09 French, Tarrasch, Open Variation, Main line
• C10 French, Paulsen Variation
• C11 French Defence
• C12 French, MacCutcheon Variation
• C13 French, Classical
• C14 French, Classical Variation
• C15 French, Winawer (Nimzovich) Variation
• C16 French, Winawer, Advance Variation
• C17 French, Winawer, Advance Variation
• C18 French, Winawer, Advance Variation
• C19 French, Winawer, Advance, 6...Ne7

[edit]C20-C99

1.e4 e5: Open Game (C20-C99)

• C20 King's Pawn Game (includes Alapin's Opening, Lopez Opening, Napoleon Opening, Portuguese Opening and Parham Attack)
• C21 Center Game (includes Danish Gambit)
• C22 Center Game
• C23 Bishop's Opening
• C24 Bishop's Opening, Berlin Defence
• C25 Vienna Game
• C26 Vienna Game, Falkbeer Variation
• C27 Vienna Game, Frankenstein-Dracula Variation
• C28 Vienna Game
• C29 Vienna Gambit, Kaufmann Variation including Würzburger Trap
• C30 King's Gambit
• C31 King's Gambit Declined, Falkbeer and Nimzowitsch (3....c6) Countergambits
• C32 King's Gambit Declined, Falkbeer, 5. dxe4
• C33 King's Gambit Accepted
• C34 King's Gambit Accepted, including Fischer Defence
• C35 King's Gambit Accepted, Cunningham Defence
• C36 King's Gambit Accepted, Abbazia Defence (Classical Defence, Modern Defence)
• C37 King's Gambit Accepted, Quaade Gambit
• C38 King's Gambit Accepted
• C39 KGA, Allgaier & Kieseritsky Gambits including Rice Gambit
• C40 King's Knight Opening (includes Gunderam Defence, Greco Defence, Damiano Defence, Elephant Gambit, and Latvian Gambit.)
• C41 Philidor Defence
• C42 Petrov's Defence, including Marshall Trap
• C43 Petrov's Defence, Modern (Steinitz) Attack
• C44 King's Pawn Game (includes Ponziani Opening, Inverted Hungarian Opening, Irish Gambit, Konstantinopolsky Opening and some Scotch Game)
• C45 Scotch Game
• C46 Three Knights Game including Müller-Schulze Gambit or Halloween Attack
• C47 Four Knights Game
• C48 Four Knights Game, Spanish Variation
• C49 Four Knights Game, Double Ruy Lopez
• C50 King's Pawn Game (includes Blackburne Shilling Gambit, Hungarian Defence, Italian Gambit, Légal Trap, Rousseau Gambit and Giuoco Pianissimo)
• C51 Evans Gambit
• C52 Evans Gambit with 4...Bxb4 5.c3 Ba5
• C53 Giuoco Piano
• C54 Giuoco Piano
• C55 Two Knights Defence
• C56 Two Knights Defence
• C57 Two Knights Defence, including the Fegatello Attack
• C58 Two Knights Defence
• C59 Two Knights Defence
• C60 Ruy Lopez Unusual Black 3rd moves and 3...g6
• C61 Ruy Lopez, Bird's Defence
• C62 Ruy Lopez, Old Steinitz Defence
• C63 Ruy Lopez, Schliemann Defence
• C64 Ruy Lopez, Classical (Cordel) Defence
• C65 Ruy Lopez, Berlin Defence including Mortimer Trap
• C66 Ruy Lopez, Berlin Defence, 4.O-O, d6
• C67 Ruy Lopez, Berlin Defence, Open variation
• C68 Ruy Lopez, Exchange Variation
• C69 Ruy Lopez, Exchange Variation, 5.O-O
• C70 Ruy Lopez
• C71 Ruy Lopez, Modern Steinitz Defence including Noah's Ark Trap
• C72 Ruy Lopez, Modern Steinitz Defence 5.0-0
• C73 Ruy Lopez, Modern Steinitz Defence, Richter Variation
• C74 Ruy Lopez, Modern Steinitz Defence
• C75 Ruy Lopez, Modern Steinitz Defence
• C76 Ruy Lopez, Modern Steinitz Defence, Fianchetto (Bronstein) Variation
• C77 Ruy Lopez, Morphy Defence
• C78 Ruy Lopez, 5.O-O
• C79 Ruy Lopez, Steinitz Defence Deferred (Russian Defence)
• C80 Ruy Lopez, Open (Tarrasch) Defence
• C81 Ruy Lopez, Open, Howell Attack
• C82 Ruy Lopez, Open, 9.c3
• C83 Ruy Lopez, Open, Classical Defence
• C84 Ruy Lopez, Closed Defence
• C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD)
• C86 Ruy Lopez, Worrall Attack
• C87 Ruy Lopez, Closed, Averbakh Variation
• C88 Ruy Lopez, Closed
• C89 Ruy Lopez, Marshall Counterattack
• C90 Ruy Lopez, Closed (with ...d6)
• C91 Ruy Lopez, Closed, 9.d4
• C92 Ruy Lopez, Closed, 9.h3
• C93 Ruy Lopez, Closed, Smyslov Defence
• C94 Ruy Lopez, Closed, Breyer Defence
• C95 Ruy Lopez, Closed, Breyer, 10.d4
• C96 Ruy Lopez, Closed, 8...Na5
• C97 Ruy Lopez, Closed, Chigorin Defence
• C98 Ruy Lopez, Closed, Chigorin, 12...Nc6
• C99 Ruy Lopez, Closed, Chigorin, 12...cxd4

[edit]D

• 1.d4 d5: Closed Game (D00-D69)
• 1.d4 Nf6 2.c4 g6 with 3...d5: Grünfeld Defence (D70-D99)

[edit]D00-D69

1.d4 d5: Closed Game (D00-D69)

• D00 Queen's Pawn Game (including Blackmar-Diemer Gambit, Halosar Trap and others)
• D01 Richter-Veresov Attack
• D02 Queen's Pawn Game, 2. Nf3
• D03 Torre Attack, Tartakower Variation
• D04 Queen's Pawn Game
• D05 Queen's Pawn Game, Zukertort Variation (including Colle system)
• D06 Queen's Gambit (including the Baltic Defence, Marshall Defence and Symmetrical Defence)
• D07 QGD; Chigorin Defence
• D08 QGD; Albin Countergambit and Lasker Trap
• D09 QGD; Albin Countergambit, 5.g3
• D10 QGD; Slav Defence
• D11 QGD; Slav Defence, 3.Nf3
• D12 QGD; Slav Defence, 4.e3 Bf5
• D13 QGD; Slav Defence, Exchange Variation
• D14 QGD; Slav Defence, Exchange Variation
• D15 QGD; Slav, 4.Nc3
• D16 QGD; Slav accepted, Alapin Variation
• D17 QGD; Slav Defence, Czech Defence
• D18 QGD; Dutch Variation
• D19 QGD; Dutch Variation
• D20 Queen's Gambit Accepted
• D21 QGA, 3.Nf3
• D22 QGA; Alekhine Defence
• D23 Queen's Gambit Accepted
• D24 QGA, 4.Nc3
• D25 QGA, 4.e3
• D26 QGA; Classical Variation
• D27 QGA; classical Variation
• D28 QGA; Classical Variation 7.Qe2
• D29 QGA; Classical Variation 8...Bb7
• D30 Queen's Gambit Declined: Orthodox Defence
• D31 QGD, 3.Nc3
• D32 QGD; Tarrasch Defence
• D33 QGD; Tarrasch, Schlechter-Rubinstein System
• D34 QGD; Tarrasch, 7...Be7
• D35 QGD; Exchange Variation
• D36 QGD; Exchange, positional line, 6.Qc2
• D37 QGD; 4.Nf3
• D38 QGD; Ragozin Variation
• D39 QGD; Ragozin, Vienna variation
• D40 QGD; Semi-Tarrasch defence
• D41 QGD; Semi-Tarrasch, 5.cxd5
• D42 QGD; Semi-Tarrasch, 7.Bd3
• D43 QGD; Semi-Slav Defence
• D44 QGD; Semi-Slav 5.Bg5 dxc4
• D45 QGD; Semi-Slav 5.e3
• D46 QGD; Semi-Slav 6.Bd3
• D47 QGD; Semi-Slav 7.Bc4
• D48 QGD; Meran, 8...a6
• D49 QGD; Meran, 11.Nxb5
• D50 QGD; 4.Bg5
• D51 QGD; 4.Bg5 Nbd7 (Cambridge Springs Defence and Elephant Trap)
• D52 QGD
• D53 QGD; 4.Bg5 Be7
• D54 QGD; Anti-neo-Orthodox Variation
• D55 QGD; 6.Nf3
• D56 QGD; Lasker Defence
• D57 QGD; Lasker Defence, Main line
• D58 QGD; Tartakower (Makogonov-Bondarevsky) System
• D59 QGD; Tartakower (Makogonov-Bondarevsky) System, 8.cxd5 Nxd5
• D60 QGD; Orthodox Defence
• D61 QGD; Orthodox Defence, Rubinstein Variation
• D62 QGD; Orthodox Defence, 7.Qc2 c5, 8.cxd5 (Rubinstein)
• D63 QGD; Orthodox Defence, 7.Rc1
• D64 QGD; Orthodox Defence, Rubinstein Attack (with Rc1)
• D65 QGD; Orthodox Defence, Rubinstein Attack, main line
• D66 QGD; Orthodox Defence, Bd3 line including Rubinstein Trap
• D67 QGD; Orthodox Defence, Bd3 line, Capablanca freeing manoeuvre
• D68 QGD; Orthodox Defence, Classical Variation
• D69 QGD; Orthodox Defence, Classical, 13.dxe5

[edit]D70-D99

1.d4 Nf6 2.c4 g6 with 3...d5: Grünfeld Defence (D70-D99)

• D70 Neo-Grünfeld Defence
• D71 Neo-Grünfeld, 5.cxd5
• D72 Neo-Grünfeld, 5.cxd5, Main line
• D73 Neo-Grünfeld, 5.Nf3
• D74 Neo-Grünfeld, 6.cxd5 Nxd5, 7.O-O
• D75 Neo-Grünfeld, 6.cxd5 Nxd5, 7.O-O c5, 8.Nc3
• D76 Neo-Grünfeld, 6.cxd5 Nxd5, 7.O-O Nb6
• D77 Neo-Grünfeld, 6.O-O
• D78 Neo-Grünfeld, 6.O-O c6
• D79 Neo-Grünfeld, 6.O-O, Main line
• D80 Grünfeld Defence
• D81 Grünfeld; Russian Variation
• D82 Grünfeld 4.Bf4
• D83 Grünfeld Gambit
• D84 Grünfeld Gambit accepted
• D85 Grünfeld, Nadanian Variation
• D86 Grünfeld, Exchange, Classical Variation
• D87 Grünfeld, Exchange, Spassky Variation
• D88 Grünfeld, Spassky Variation, Main line, 10...cxd4, 11.cxd4
• D89 Grünfeld, Spassky Variation, Main line, 13.Bd3
• D90 Grünfeld, Three knights variation
• D91 Grünfeld, Three knights variation
• D92 Grünfeld, 5.Bf4
• D93 Grünfeld with 5.Bf4 O-O 6.e3
• D94 Grünfeld, 5.e3
• D95 Grünfeld with 5.e3 O-O 6.Qb3
• D96 Grünfeld, Russian Variation
• D97 Grünfeld, Russian Variation with 7.e4
• D98 Grünfeld, Russian, Smyslov Variation
• D99 Grünfeld Defence, Smyslov, Main line

[edit]E

• 1.d4 Nf6 2.c4 e6: Indian systems with ...e6 (E00-E59)
• 1.d4 Nf6 2.c4 g6 without 3...d5: Indian systems with ...g6 (except Grünfeld) (E60-E99)

[edit]E00-E59

1.d4 Nf6 2.c4 e6: Indian systems with ...e6 (E00-E59)

• E00 Queen's Pawn Game (including Neo-Indian Attack, Trompowski Attack, Catalan Opening and others)
• E01 Catalan, closed
• E02 Catalan, open, 5.Qa4
• E03 Catalan, open, Alekhine Variation
• E04 Catalan, Open, 5.Nf3
• E05 Catalan, Open, Classical line
• E06 Catalan, Closed, 5.Nf3
• E07 Catalan, Closed, 6...Nbd7
• E08 Catalan, Closed, 7.Qc2
• E09 Catalan, Closed, Main line
• E10 Queen's Pawn Game 3.Nf3
• E11 Bogo-Indian Defence
• E12 Queen's Indian Defence
• E13 Queen's Indian, 4.Nc3, Main line
• E14 Queen's Indian, 4.e3
• E15 Queen's Indian, 4.g3
• E16 Queen's Indian, Capablanca Variation
• E17 Queen's Indian, 5.Bg2 Be7
• E18 Queen's Indian, Old Main line, 7.Nc3
• E19 Queen's Indian, Old Main line, 9.Qxc3
• E20 Nimzo-Indian Defence
• E21 Nimzo-Indian, Three knights variation
• E22 Nimzo-Indian, Spielmann Variation
• E23 Nimzo-Indian, Spielmann, 4...c5, 5.dxc5 Nc6
• E24 Nimzo-Indian, Saemisch Variation
• E25 Nimzo-Indian, Saemisch Variation, Keres Variation
• E26 Nimzo-Indian, Saemisch Variation, 4.a3 Bxc3+ 5.bxc3 c5 6.e3
• E27 Nimzo-Indian, Saemisch Variation, 5...0-0
• E28 Nimzo-Indian, Saemisch Variation, 6.e3
• E29 Nimzo-Indian, Saemisch Variation, Main line
• E30 Nimzo-Indian, Leningrad Variation,
• E31 Nimzo-Indian, Leningrad Variation, main line
• E32 Nimzo-Indian, Classical Variation
• E33 Nimzo-Indian, Classical Variation, 4...Nc6
• E34 Nimzo-Indian, Classical, Noa Variation
• E35 Nimzo-Indian, Classical, Noa Variation, 5.cxd5 exd5
• E36 Nimzo-Indian, Classical, Noa Variation, 5.a3
• E37 Nimzo-Indian, Classical, Noa Variation, Main line, 7.Qc2
• E38 Nimzo-Indian, Classical, 4...c5
• E39 Nimzo-Indian, Classical, Pirc Variation
• E40 Nimzo-Indian, 4.e3
• E41 Nimzo-Indian, 4.e3 c5
• E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)
• E43 Nimzo-Indian, Fischer Variation
• E44 Nimzo-Indian, Fischer Variation, 5.Ne2
• E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation
• E46 Nimzo-Indian, 4.e3 O-O
• E47 Nimzo-Indian, 4.e3 O-O, 5.Bd3
• E48 Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5
• E49 Nimzo-Indian, 4.e3, Botvinnik System
• E50 Nimzo-Indian, 4.e3 O-O, 5.Nf3, without ...d5
• E51 Nimzo-Indian, 4.e3 O-O, 5.Nf3 d5
• E52 Nimzo-Indian, 4.e3, Main line with ...b6
• E53 Nimzo-Indian, 4.e3, Main line with ...c5
• E54 Nimzo-Indian, 4.e3, Gligoric System with 7...dxc4
• E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation
• E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6
• E57 Nimzo-Indian, 4.e3, Main line with 8...dxc4 and 9...Bxc4 cxd4
• E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3
• E59 Nimzo-Indian, 4.e3, Main line

[edit]E60-E99

1.d4 Nf6 2.c4 g6 without 3...d5: Indian systems with ...g6 (except Grünfeld) (E60-E99)

• E60 King's Indian Defence
• E61 King's Indian Defence, 3.Nc3
• E62 King's Indian, Fianchetto Variation
• E63 King's Indian, Fianchetto, Panno Variation
• E64 King's Indian, Fianchetto, Yugoslav System
• E65 King's Indian, Yugoslav, 7.O-O
• E66 King's Indian, Fianchetto, Yugoslav Panno
• E67 King's Indian, Fianchetto with ...Nd7
• E68 King's Indian, Fianchetto, Classical Variation, 8.e4
• E69 King's Indian, Fianchetto, Classical Main line
• E70 King's Indian, 4.e4
• E71 King's Indian, Makogonov System (5.h3)
• E72 King's Indian with e4 & g3
• E73 King's Indian, 5.Be2
• E74 King's Indian, Averbakh, 6...c5
• E75 King's Indian, Averbakh, Main line
• E76 King's Indian Defence, Four Pawns Attack
• E77 King's Indian, Four Pawns Attack, 6.Be2
• E78 King's Indian, Four Pawns Attack, with Be2 and Nf3
• E79 King's Indian, Four Pawns Attack, Main line
• E80 King's Indian, Sämisch Variation
• E81 King's Indian, Sämisch, 5...O-O
• E82 King's Indian, Sämisch, double Fianchetto Variation
• E83 King's Indian, Sämisch, 6...Nc6
• E84 King's Indian, Sämisch, Panno Main line
• E85 King's Indian, Sämisch, Orthodox Variation
• E86 King's Indian, Sämisch, Orthodox, 7.Nge2 c6
• E87 King's Indian, Sämisch, Orthodox, 7.d5
• E88 King's Indian, Sämisch, Orthodox, 7.d5 c6
• E89 King's Indian, Sämisch, Orthodox Main line
• E90 King's Indian, 5.Nf3
• E91 King's Indian, 6.Be2
• E92 King's Indian, Classical Variation
• E93 King's Indian, Petrosian System, Main line
• E94 King's Indian, Orthodox Variation
• E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1
• E96 King's Indian, Orthodox, 7...Nbd7, Main line
• E97 King's Indian, Orthodox, Aronin-Taimanov Variation (Yugoslav Attack / Mar del Plata Variation)
• E98 King's Indian, Orthodox, Aronin-Taimanov, 9.Ne1
• E99 King's Indian, Orthodox, Aronin-Taimanov, Main