[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.01.22"]
[Round "721"]
[White "SireButItsAnEngine-base"]
[Black "SireButItsAnEngine-dev"]
[Result "1-0"]
[SetUp "1"]
[FEN "r1bq1rk1/ppp1ppbp/2np1np1/8/3PP3/5N1P/PPP2PP1/RNBQRBK1 w - - 3 9"]
[GameDuration "00:00:00"]
[GameStartTime "2026-01-22T01:48:31 +0000"]
[GameEndTime "2026-01-22T01:48:32 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "9.36+0.09"]

9. d5 {+0.23/9 0.469s, n=1519336, sd=0, Black makes an illegal move: a1a1} 1-0