[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk2r/pppbppbp/6p1/4P3/2B2Bn1/5N2/PPP2PPP/RN1QK2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:27:58.552 UTC"] [GameStartTime "2025-07-04T05:27:53.505 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Nc6 {-0.80 8/8 157 0, White makes an illegal move: 0000} 0-1