Дебюти

Queen's Indian Defense: Fianchetto, Anti-Queen's Indian, Opočenský Variation

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.Nc3 Ne4 7.Bd2 f5
Топ-гравці