[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk2r/pp2bppp/3ppn2/2p2b2/2PP4/2N1P1P1/PP2NPBP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T08:16:09.804 UTC"] [GameStartTime "2025-07-04T08:16:04.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Nc6 {-0.20 10/10 127 0, White makes an illegal move: 0000} 0-1