[Event "?"] [Site "?"] [Date "2025.05.20"] [Round "1"] [White "Integral-base"] [Black "Reckless-dev"] [Result "0-1"] [FEN "r1bqk1nr/pppp1pbp/2n1p1p1/8/4P3/N2P1Q1N/PPP2PPP/R1B1KB1R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-20T09:04:11.814 PDT"] [GameStartTime "2025-05-20T09:04:10.166 PDT"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "8.8+0.09"] 1... d5 {+0.84 17/28 1068 679571, White makes an illegal move: b5b4} 0-1