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

1. b3 e5 2. Bb2 Nc6 3. g3 d5 4. Bg2 Nf6 5. e3 e4 