[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-base"]
[Black "Integral-dev"]
[Result "0-1"]
[FEN "r1bq1rk1/ppp1npbp/2np2p1/4p3/4P3/1PN2NP1/PBPP1PBP/1R1QK2R b K - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-05-19T03:11:16.480 UTC"]
[GameStartTime "2025-05-19T03:11:15.850 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "9.32+0.09"]

1... f5 {+0.50 17/32 621 445949} 2. a3 {White makes an illegal move: a2a3} 0-1