· Volume 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)
A00-A39
White first moves other than 1.e4, 1.d4:
· 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
- A02 Bird's Opening, 1. f4
- A03 Bird's Opening, 1...d5
- A04 Réti Opening, 1. Nf3
- A05 Reti Opening, 2...Nf6
- A06 Reti Opening, 2...d5
- A07 Reti Opening, King's Indian attack (Barcza system)
- A08 Reti Opening, King's Indian attack
- A09 Reti Opening, 2...d5 3.c4
- A10 English Opening
- 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
A40-A44
1.d4 without 1...d5 or 1...Nf6: Atypical replies to 1.d4 (A40-A44)
A45-A49
1.d4 Nf6 without 2.c4: Atypical replies to 1...Nf6 (A45-A49)
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
- 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
- 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
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