[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk1nr/pbp2pbp/1p2p1p1/3p4/3P4/2P1PP2/PP1N2PP/R1BQKBNR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:30:51.804 UTC"] [GameStartTime "2025-07-04T05:30:46.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... Nc6 {+0.30 8/8 257 0, White makes an illegal move: 0000} 0-1