[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkbnr/pb3p2/1p2p2p/2pp2p1/3P4/2PBPNBP/PP3PP1/RN1QK2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:41:14.804 UTC"] [GameStartTime "2025-07-04T05:41:09.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nc6 {-0.05 7/7 223 0, White makes an illegal move: 0000} 0-1