[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "rnbqkbnr/1p1ppppp/8/pPp5/8/P7/1BPPPPPP/RN1QKBNR w KQkq a6 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:51:58.089 UTC"] [GameStartTime "2025-05-19T02:51:58.072 UTC"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.84+0.1"] {White makes an illegal move: b5b4} 0-1