[Event "Casual Game"]
[Site "Online chess portal https://chess.cool"]
[Date "2025.12.24"]
[Round "-"]
[White "serg_22"]
[Black "kulik30"]
[Variant "chess 960"]
[Result ""]
[SetUp "1"]
[FEN "rbknnqbr/pppppppp/8/8/8/8/PPPPPPPP/RBKNNQBR w KQkq - 0 1"]

1. f4 f6 