Friday, November 01, 2013

ECO Chess Opening Codes


ECO Chess Opening Codes:
A00
Uncommon Opening
1 g4, a3, h3, etc.
A01
Nimzovich-Larsen Attack
1 b3
A02
Bird's Opening
1 f4
A03
Bird's Opening
1 f4 d5
A04
Reti Opening
1 Nf3
A05
Reti Opening
1 Nf3 Nf6
A06
Reti Opening
1 Nf3 d5
A07
King's Indian Attack
1 Nf3 d5 2 g3
A08
King's Indian Attack
1 Nf3 d5 2 g3 c5 3 Bg2
A09
Reti Opening
1 Nf3 d5 2 c4
A10
English
1 c4
A11
English, Caro-Kann Defensive System
1 c4 c6
A12
English with b3
1 c4 c6 2 Nf3 d5 3 b3
A13
English
1 c4 e6
A14
English
1 c4 e6 2 Nf3 d5 3 g3 Nf6 4 Bg2 Be7 5 O-O
A15
English
1 c4 Nf6
A16
English
1 c4 Nf6 2 Nc3
A17
English
1 c4 Nf6 2 Nc3 e6
A18
English, Mikenas-Carls
1 c4 Nf6 2 Nc3 e6 3 e4
A19
English, Mikenas-Carls, Sicilian Variation
1 c4 Nf6 2 Nc3 e6 3 e4 c5
A20
English
1 c4 e5
A21
English
1 c4 e5 2 Nc3
A22
English
1 c4 e5 2 Nc3 Nf6
A23
English, Bremen System, Keres Variation
1 c4 e5 2 Nc3 Nf6 3 g3 c6
A24
English, Bremen System with ...g6
1 c4 e5 2 Nc3 Nf6 3 g3 g6
A25
English
1 c4 e5 2 Nc3 Nc6
A26
English
1 c4 e5 2 Nc3 Nc6 3 g3 g6 4 Bg2 Bg7 5 d3 d6
A27
English, Three Knights System
1 c4 e5 2 Nc3 Nc6 3 Nf3
A28
English
1 c4 e5 2 Nc3 Nc6 3 Nf3 Nf6
A29
English, Four Knights, Kingside Fianchetto
1 c4 e5 2 Nc3 Nc6 3 Nf3 Nf6 4 g3
A30
English, Symmetrical
1 c4 c5
A31
English, Symmetrical, Benoni Formation
1 c4 c5 2 Nf3 Nf6 3 d4
A32
English, Symmetrical Variation
1 c4 c5 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6
A33
English, Symmetrical
1 c4 c5 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6
A34
English, Symmetrical
1 c4 c5 2 Nc3
A35
English, Symmetrical
1 c4 c5 2 Nc3 Nc6
A36
English
1 c4 c5 2 Nc3 Nc6 3 g3
A37
English, Symmetrical
1 c4 c5 2 Nc3 Nc6 3 g3 g6 4 Bg2 Bg7 5 Nf3
A38
English, Symmetrical
1 c4 c5 2 Nc3 Nc6 3 g3 g6 4 Bg2 Bg7 5 Nf3 Nf6
A39
English, 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
A40
Queen's Pawn Game
1 d4
A41
Queen's Pawn Game (with ...d6)
1 d4 d6
A42
Modern Defense, Averbakh System
1 d4 d6 2 c4 g6 3 Nc3 Bg7 4 e4
A43
Old Benoni
1 d4 c5
A44
Old Benoni Defense
1 d4 c5 2 d5 e5
A45
Queen's Pawn Game
1 d4 Nf6
A46
Queen's Pawn Game
1 d4 Nf6 2 Nf3
A47
Queen's Indian
1 d4 Nf6 2 Nf3 b6
A48
King's Indian
1 d4 Nf6 2 Nf3 g6
A49
King's Indian, Fianchetto without c4
1 d4 Nf6 2 Nf3 g6 3 g3
A50
Queen's Pawn Game
1 d4 Nf6 2 c4
A51
Budapest Gambit
1 d4 Nf6 2 c4 e5
A52
Budapest Gambit
1 d4 Nf6 2 c4 e5 3 dxe5 Ng4
A53
Old Indian
1 d4 Nf6 2 c4 d6
A54
Old Indian, Ukrainian Variation, 4.Nf3
1 d4 Nf6 2 c4 d6 3 Nc3 e5 4 Nf3
A55
Old Indian, Main line
1 d4 Nf6 2 c4 d6 3 Nc3 e5 4 Nf3 Nbd7 5 e4
A56
Benoni Defense
1 d4 Nf6 2 c4 c5
A57
Benko Gambit
1 d4 Nf6 2 c4 c5 3 d5 b5
A58
Benko Gambit
1 d4 Nf6 2 c4 c5 3 d5 b5 4 cxb5 a6 5 bxa6
A59
Benko Gambit
1 d4 Nf6 2 c4 c5 3 d5 b5 4 cxb5 a6 5 bxa6 Bxa6 6 Nc3 d6 7 e4
A60
Benoni Defense
1 d4 Nf6 2 c4 c5 3 d5 e6
A61
Benoni
1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 Nf3 g6
A62
Benoni, 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
A63
Benoni, 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
A64
Benoni, 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
A65
Benoni, 6.e4
1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4
A66
Benoni
1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 f4
A67
Benoni, 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+
A68
Benoni, 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
A69
Benoni, 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
A70
Benoni, Classical with 7.Nf3
1 d4 Nf6 2 c4 c5 3 d5 e6 4 Nc3 exd5 5 cxd5 d6 6 e4 g6 7 Nf3
A71
Benoni, 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
A72
Benoni, 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
A73
Benoni, 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
A74
Benoni, 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
A75
Benoni, 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
A76
Benoni, 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
A77
Benoni, 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
A78
Benoni, 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
A79
Benoni, 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
A80
Dutch
1 d4 f5
A81
Dutch
1 d4 f5 2 g3
A82
Dutch, Staunton Gambit
1 d4 f5 2 e4
A83
Dutch, Staunton Gambit
1 d4 f5 2 e4 fxe4 3 Nc3 Nf6 4 Bg5
A84
Dutch
1 d4 f5 2 c4
A85
Dutch, with c4 & Nc3
1 d4 f5 2 c4 Nf6 3 Nc3
A86
Dutch
1 d4 f5 2 c4 Nf6 3 g3
A87
Dutch, Leningrad, Main Variation
1 d4 f5 2 c4 Nf6 3 g3 g6 4 Bg2 Bg7 5 Nf3
A88
Dutch, 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
A89
Dutch, 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
A90
Dutch
1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2
A91
Dutch Defense
1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7
A92
Dutch
1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O
A93
Dutch, Stonewall, Botvinnik Variation
1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O 6 O-O d5 7 b3
A94
Dutch, 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
A95
Dutch, Stonewall
1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O 6 O-O d5 7 Nc3 c6
A96
Dutch, Classical Variation
1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O 6 O-O d6
A97
Dutch, Ilyin-Genevsky
1 d4 f5 2 c4 Nf6 3 g3 e6 4 Bg2 Be7 5 Nf3 O-O 6 O-O d6 7 Nc3 Qe8
A98
Dutch, 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
A99
Dutch, 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
Source: FM. Mohammad Fahad Rahman
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