[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.01.22"]
[Round "531"]
[White "SireButItsAnEngine-base"]
[Black "SireButItsAnEngine-dev"]
[Result "1-0"]
[SetUp "1"]
[FEN "r2q1rk1/ppp1ppbp/2np1np1/3P4/2P1P3/P1N2b2/1P2BPPP/R1BQK2R w KQ - 0 9"]
[GameDuration "00:00:00"]
[GameStartTime "2026-01-22T01:48:23 +0000"]
[GameEndTime "2026-01-22T01:48:23 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "9.36+0.09"]

9. gxf3 {+0.42/10 0.469s, n=1083994, sd=0, Black makes an illegal move: a1a1}
1-0