[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.01.22"]
[Round "653"]
[White "SireButItsAnEngine-base"]
[Black "SireButItsAnEngine-dev"]
[Result "1-0"]
[SetUp "1"]
[FEN "r1b1k2r/p1ppqppp/1pn1p1n1/1B6/3PP3/2N2N2/PPP2PPP/R2QK2R w KQkq - 0 8"]
[GameDuration "00:00:00"]
[GameStartTime "2026-01-22T01:48:28 +0000"]
[GameEndTime "2026-01-22T01:48:29 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "9.36+0.09"]

8. O-O {+0.30/10 0.469s, n=1730484, sd=0, Black makes an illegal move: a1a1} 1-0