[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r2qkbnr/1ppnp1pp/p4p2/3p1b2/3P1P2/2P1PN2/PP4PP/RNBQKB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-18T19:29:47.540 PDT"] [GameStartTime "2025-05-18T19:29:47.540 PDT"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "20.73+0.21"] {White makes an illegal move: a1c1} 0-1