1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O - Queen's Gambit Declined: Semi-Tarrasch Defense, Symmetrical Variation

Queen’s Gambit Declined: Semi-Tarrasch Defense, Symmetrical Variation

Coups: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O