[Event "Casual Game"]
[Site "Online chess portal https://chess.cool"]
[Date "2025.12.15"]
[Round "-"]
[White "Biahun"]
[Black "chessadept"]
[Result ""]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 