[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.01.22"]
[Round "339"]
[White "SireButItsAnEngine-dev"]
[Black "SireButItsAnEngine-base"]
[Result "0-1"]
[SetUp "1"]
[FEN "r2qk2r/ppp2pp1/2nbpn1p/3p1b2/3P3P/2P1BNP1/PP1NPPB1/R2QK2R b KQkq - 0 8"]
[GameDuration "00:00:00"]
[GameStartTime "2026-01-22T01:48:14 +0000"]
[GameEndTime "2026-01-22T01:48:15 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "9.36+0.09"]

8... O-O {+0.25/9 0.470s, n=1520320, sd=0, White makes an illegal move: a1a1}
0-1