[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bqkbnr/pp3pp1/2np3p/2p1p3/8/3PPP2/PPP1BNPP/RNBQK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:06:22.222 UTC"] [GameStartTime "2025-05-19T03:06:21.647 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.29+0.09"] 1... d5 {+1.21 17/39 551 330925, White makes an illegal move: c6c5} 0-1