[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r1bqkbnr/1p1p1pp1/p1n1p2p/2p4P/4P3/5N2/PPPPBPP1/RNBQK2R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:13:01.365 UTC"] [GameStartTime "2025-05-19T03:13:00.059 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.32+0.09"] 1... d5 {+1.51 19/38 1195 483385} 2. c3 {White makes an illegal move: c2c3} 0-1