[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk2r/pbp1npbp/1p1pp1p1/6B1/4P3/3P1N2/PPP1NPPP/1R1QKB1R b Kkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:10:29.804 UTC"] [GameStartTime "2025-07-04T05:10:24.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... e5 {-0.25 7/7 177 0, White makes an illegal move: 0000} 0-1