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ECO A36

ECO A00–A99 — Flank openings: 1.c4, 1.Nf3, 1.f4 and other first moves, plus early Indian and Benoni systems.

4 named opening lines are classified under ECO code A36.

English Opening: Symmetrical Variation, Botvinnik System — 1.c4 c5 2.e4 Nc6 3.Nc3 g6 4.g3 Bg7 5.Bg2
English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3 — 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 e5
English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation — 1.c4 c5 2.Nc3 Nc6 3.g3
English Opening: Symmetrical Variation, Ultra-Symmetrical Variation — 1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6