[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk2r/pbp1ppbp/1p1p1np1/8/4PB2/2PP1Q1P/PP1N1PP1/R3KBNR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:16:10.052 UTC"] [GameStartTime "2025-07-04T05:16:04.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... e5 {+0.05 8/8 316 0, White makes an illegal move: 0000} 0-1