[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bqr1k1/pppp1ppp/2n2n2/2b5/P7/1P2PN2/1BPP1PPP/RN1QKB1R b KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:13:19.490 UTC"] [GameStartTime "2025-05-19T03:13:19.135 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.32+0.09"] 1... d5 {-1.58 16/31 307 142766, White makes an illegal move: c6c5} 0-1