[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbqk2r/ppp1n1bp/3p4/3Pp1pP/2P1Pp2/2N5/PP2BPP1/R1BQK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:07:49.605 UTC"] [GameStartTime "2025-05-19T03:07:49.477 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.29+0.09"] 1. a3 {White makes an illegal move: c6c5} 0-1