[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "1-0"] [FEN "r2qkbnr/pp1b1pp1/2np4/1Bp1pP1p/4P3/2NP1N2/PPP3PP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:21:48.687 UTC"] [GameStartTime "2025-05-19T03:21:48.686 UTC"] [PlyCount "0"] [SetUp "1"] [Termination "illegal move"] [TimeControl "8.94+0.09"] {Black makes an illegal move: g5g4} 1-0