All ECO Codes
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B00
King's Pawn Game
1.e4
B00
King's Pawn Game
Hippopotamus Defence
1.e4 Nh6 2.d4 g6 3.c4 f6
B00
King's Pawn Game
Corn Stalk Defence
1.e4 a5
B00
King's Pawn Game
Lemming Defence
1.e4 Na6
B00
King's Pawn Game
Fred Defence
1.e4 f5
B00
King's Pawn Game
Barnes Defence
1.e4 f6
B00
King's Pawn Game
Fried fox Defence
1.e4 f6 2.d4 Kf7
B00
King's Pawn Game
Carr's Defence
1.e4 h6
B00
King's Pawn Game
Reversed Grob
1.e4 g5
B00
King's Pawn Game
St. George Defence
1.e4 a6
B00
King's Pawn Game
Owen Defence
1.e4 b6
B00
King's Pawn Game
Guatemala Defence
1.e4 b6 2.d4 Ba6
B00
King's Pawn Game
Nimzovich Defence
1.e4 Nc6
B00
King's Pawn Game
Nimzovich Defence, Wheeler Gambit
1.e4 Nc6 2.b4 Nxb4 3.c3 Nc6 4.d4
B00
King's Pawn Game
Nimzovich Defence
1.e4 Nc6 2.Nf3
B00
King's Pawn Game
Colorado Counter
1.e4 Nc6 2.Nf3 f5
B00
King's Pawn Game
Nimzovich Defence
1.e4 Nc6 2.d4
B00
King's Pawn Game
Nimzovich Defence, Marshall Gambit
1.e4 Nc6 2.d4 d5 3.exd5 Qxd5 4.Nc3
B00
King's Pawn Game
Nimzovich Defence, Bogolyubov Variation
1.e4 Nc6 2.d4 d5 3.Nc3
B00
King's Pawn Game
Neo-Mongoloid Defence
1.e4 Nc6 2.d4 f6