[Event "Casual Game"]
[Site "Online chess portal https://chess.cool"]
[Date "2025.12.11"]
[Round "-"]
[White "polyak1"]
[Black "serg55"]
[Result ""]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 d6 5. O-O Nf6 6. Nc3 