1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. Bd3 Bg7 - Queen's Pawn Game: Colle System, Grünfeld Formation

Queen’s Pawn Game: Colle System, Grünfeld Formation

Coups: 1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. Bd3 Bg7