[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r2qkbnr/pp1np1pp/2p1bp2/3pP3/3P2P1/2N5/PPP2P1P/R1BQKBNR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:21:28.604 UTC"] [GameStartTime "2025-05-19T03:21:28.099 UTC"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "8.94+0.09"] {White makes an illegal move: c5b6} 0-1