[Event "Casual Game"]
[Site "Online chess portal https://chess.cool"]
[Date "2025.12.03"]
[Round "-"]
[White "chivas2"]
[Black "sergey4927"]
[Result ""]

1. d4 d5 2. e3 e6 3. c4 c5 4. Nc3 Nf6 5. Nf3 Nc6 6. a3 b6 7. Bd3 Bb7 8. O-O Be7 9. cxd5 exd5 10. b3 O-O 