ECO A43
ECO A00–A99 — Flank openings: 1.c4, 1.Nf3, 1.f4 and other first moves, plus early Indian and Benoni systems.
17 named opening lines are classified under ECO code A43.
- Benoni Defense: Benoni Gambit Accepted — 1.d4 c5 2.dxc5
- Benoni Defense: Benoni Gambit, Schlenker Defense — 1.d4 c5 2.dxc5 Na6
- Benoni Defense: Benoni-Indian Defense — 1.d4 c5 2.d5 Nf6
- Benoni Defense: Benoni-Indian Defense, Kingside Move Order — 1.d4 c5 2.d5 Nf6 3.Nf3
- Benoni Defense: Benoni-Staunton Gambit — 1.d4 c5 2.d5 f5 3.e4
- Benoni Defense: Cormorant Gambit — 1.d4 c5 2.dxc5 b6
- Benoni Defense: French Benoni — 1.e4 e6 2.d4 c5 3.d5
- Benoni Defense: Hawk Variation — 1.d4 Nf6 2.Nf3 c5 3.d5 c4
- Benoni Defense: Old Benoni — 1.d4 c5
- Benoni Defense: Old Benoni, Mujannah Formation — 1.d4 c5 2.d5 f5
- Benoni Defense: Old Benoni, Schmid Variation — 1.d4 c5 2.d5 d6 3.Nc3 g6
- Benoni Defense: Snail Variation — 1.d4 c5 2.d5 Na6
- Benoni Defense: Woozle — 1.d4 c5 2.d5 Nf6 3.Nc3 Qa5
- Benoni Defense: Zilbermints-Benoni Gambit — 1.d4 c5 2.b4
- Benoni Defense: Zilbermints-Benoni Gambit, Tamarkin Countergambit — 1.d4 c5 2.Nf3 cxd4 3.b4 e5
- Indian Defense: Pseudo-Benko — 1.d4 Nf6 2.Nf3 c5 3.d5 b5
- Queen's Pawn Game: Liedmann Gambit — 1.d4 c5 2.c4 cxd4 3.e3