OPENINGS THEORY
- ECO CODES BASE -


- C23 -



[C23-a] - Bishop's opening
1.e4 e5 2.Bc4


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[C23-b] - Bishop's opening
1.e4 e5 2.Bc4 d6


1. «CT Forum : TRAP No4 - de Legal,K-Saint Brie - 1-0,
Paris, 1750»
«xTRAP: CT Forum : TRAP No4 - Legal's Mate - de eee Legal,K-Saint Brie - 1-0, Paris, 1750»


[C23-c] - Bishop's opening
1.e4 e5 2.Bc4 Qg5


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[C23-d] - Bishop's opening
1.e4 e5 2.Bc4 b5!?


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[C23-e] - Bishop's opening:
Calabrese counter-gambit
1.e4 e5 2.Bc4 f5


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[C23-f] - Bishop's opening:
Calabrese counter-gambit
1.e4 e5 2.Bc4 f5 3.exf5 Nf6


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[C23-g] - Bishop's opening:
Calabrese counter-gambit,
Jaenisch variation
1.e4 e5 2.Bc4 f5 3.d3! (Nf6)


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[C23-h] - Bishop's opening:
Philidor counter-attack
1.e4 e5 2.Bc4 c6


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[C23-i] - Bishop's opening:
Lisitsyn variation
1.e4 e5 2.Bc4 c6 3.d4 d5
4.exd5 cxd5 5.Bb5+ Bd7 6.Nxd7+
Nxd7 7.dxe5 Nxe5 8.Ne2


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[C23-j] - Bishop's opening:
Classical variation
1.e4 e5 2.Bc4 Bc5


1. «CT Forum : TRAP No
«xTRAP: CT Forum : TRAP No3 - Scholar's Mate»


[C23-k] - Bishop's opening:
Classical variation
1.e4 e5 2.Bc4 Bc5


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[C23-l] - Bishop's opening:
Lopez gambit
1.e4 e5 2.Bc4 Bc5 3.Qe2 Nc6
4.c3 Nf6 5.f4


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[C23-m] - Bishop's opening:
Philidor variation
1.e4 e5 2.Bc4 Bc5 3.c3


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[C23-n] - Bishop's opening:
Pratt variation
1.e4 e5 2.Bc4 Bc5 3.c3 Nf6
4.d4 exd4 5.e5 d5 6.exf6 dxc4
7.Qh5 0-0


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[C23-o] - Bishop's opening:
Lewis counter-gambit
1.e4 e5 2.Bc4 Bc5 3.c3 d5


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[C23-p] - Bishop's opening:
del Rio variation
1.e4 e5 2.Bc4 Bc5 3.c3 Qg5


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[C23-q] - Bishop's opening:
Lewis gambit
1.e4 e5 2.Bc4 Bc5 3.d4


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[C23-r] - Bishop's opening:
Wing gambit
1.e4 e5 2.Bc4 Bc5 3.b4


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[C23-s] - Bishop's opening:
MacDonnell double gambit
1.e4 e5 2.Bc4 Bc5 3.b4 Bxb4
4.f4


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[C23-t] - Bishop's opening:
Four pawns' gambit
1.e4 e5 2.Bc4 Bc5 3.b4 Bxb4
4.f4 exf4 5.Nf3 Be7 6.d4 Bh4+
7.g3 fxg3 8.0-0 gxh2+ 9.Kh1


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