[Event "Casual Game"]
[Site "Online chess portal https://chess.cool"]
[Date "2025.12.12"]
[Round "-"]
[White "Nicson1977"]
[Black "cyigar"]
[Result ""]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. g3 c5 