A57 Benko Gambit1.d4 Nf6 2.c4 c5 3.d5 b5
A56 Benoni Defense
1.d4 Nf6 2.c4 c5A56 Benoni Defense
1.d4 Nf6 2.c4 c5 3.e3 d5 4.Nf3 cxd4A56 Benoni Defense
1.d4 Nf6 2.c4 c5 3.e3 d5 4.Nc3 e6A31 English Opening: Symmetrical Variation, Anti-Benoni Variation
1.d4 Nf6 2.c4 c5 3.Nf3 cxd4A33 English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense
1.d4 Nf6 2.c4 c5 3.Nf3 cxd4 4.Nxd4 e6 5.Nc3 Nc6A33 English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation
1.d4 Nf6 2.c4 c5 3.Nf3 cxd4 4.Nxd4 e6 5.Nc3 Nc6 6.g3 Qb6A43 Indian Defense: Pseudo-Benko
1.d4 Nf6 2.Nf3 c5 3.d5 b5A43 Indian Defense: Pseudo-Benko
1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 g6A57 Benko Gambit
1.d4 Nf6 2.c4 c5 3.d5 b5A57 Benko Gambit Declined: Quiet Line
4.Nd2 bxc4A57 Benko Gambit Declined: Sosonko Variation
4.a4 Qa5+A57 Benko Gambit
4.Qc2 b4A57 Benko Gambit Declined: Main Line
4.Nf3 b4A57 Benko Gambit: Zaitsev System
4.cxb5 a6 5.Nc3 axb5A57 Benko Gambit Accepted: Dlugy Variation
4.cxb5 a6 5.f3 axb5A57 Benko Gambit Accepted: Pawn Return Variation
4.cxb5 a6 5.b6 e6A57 Benko Gambit Accepted: Modern Variation
4.cxb5 a6 5.e3 Bb7A58 Benko Gambit Accepted: Fully Accepted Variation
4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 g6A59 Benko Gambit Accepted: King Walk Variation
4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 g6 7.e4 Bxf1 8.Kxf1 d6 9.Nf3 Bg7 10.g3 O‑O 11.Kg2 Nbd7 12.Re1 Qb6A59 Benko Gambit Accepted: King Walk Variation
4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 g6 7.e4 Bxf1 8.Kxf1 d6 9.g3 Bg7 10.Kg2 O‑O 11.Nf3 Nbd7 12.h3 Qb6A59 Benko Gambit Accepted: King Walk Variation
4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.Nf3 g6 8.e4 Bxf1 9.Kxf1 Bg7 10.g3 O‑O 11.Kg2 Nbd7 12.a4 Qb6A58 Benko Gambit Accepted: Fianchetto Variation
4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.Nf3 g6 8.g3 Bg7 9.Bg2 Nbd7A58 Benko Gambit Accepted: Fianchetto Variation
4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.Nf3 g6 8.g3 Bg7 9.Bg2 Nbd7 10.Rb1 O‑O
A57 Benko Gambit.