[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbqk2r/p1p1bppp/1p2pn2/3p4/2PP4/PP2PP2/6PP/RNBQKBNR b KQkq - 0 1"] [GameDuration "00:00:06"] [GameEndTime "2025-05-19T02:28:47.997 UTC"] [GameStartTime "2025-05-19T02:28:41.620 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "39.52+0.4"] 1... O-O {+1.00 22/43 6307 2991313, White makes an illegal move: a1c1} 0-1