Upgrade to Chess.com Premium!

ECO Code: Volume A

·         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)

 

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

Post your reply: