[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.01.22"]
[Round "381"]
[White "SireButItsAnEngine-base"]
[Black "SireButItsAnEngine-dev"]
[Result "1-0"]
[SetUp "1"]
[FEN "r2qk2r/ppp1n1pp/2nbpp2/5b2/2pP4/P3PNB1/1P3PPP/RN1QKB1R w KQkq - 0 9"]
[GameDuration "00:00:00"]
[GameStartTime "2026-01-22T01:48:16 +0000"]
[GameEndTime "2026-01-22T01:48:17 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "9.36+0.09"]

9. Bxc4 {+0.23/9 0.469s, n=1171668, sd=0, Black makes an illegal move: a1a1} 1-0