[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-base"]
[Black "Integral-dev"]
[Result "0-1"]
[FEN "r1bqk2r/pppn1ppp/4pn2/8/1b2PP2/2NP1N2/PP2B1PP/R1BQK2R b KQkq - 0 1"]
[GameDuration "00:00:01"]
[GameEndTime "2025-05-19T03:31:34.318 UTC"]
[GameStartTime "2025-05-19T03:31:33.299 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "9.4+0.09"]

1... O-O {-1.52 17/35 999 519556, White makes an illegal move: a1c1} 0-1