[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.01.22"]
[Round "488"]
[White "SireButItsAnEngine-base"]
[Black "SireButItsAnEngine-dev"]
[Result "1-0"]
[SetUp "1"]
[FEN "rn1qkb1r/ppp2pp1/4p3/3p3p/3Pn3/2PBPN2/PP3PPP/R1BQK2R w KQkq - 1 8"]
[GameDuration "00:00:00"]
[GameStartTime "2026-01-22T01:48:21 +0000"]
[GameEndTime "2026-01-22T01:48:22 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "9.36+0.09"]

8. O-O {+0.57/9 0.470s, n=1311643, sd=0, Black makes an illegal move: a1a1} 1-0