[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkb1r/1pp1nppp/p3p3/3p4/3PP3/2N2N1P/PPP2PP1/R1BQKB1R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:46:51.080 UTC"] [GameStartTime "2025-07-04T05:46:46.206 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nbc6 {-0.45 6/6 115 0, White makes an illegal move: 0000} 0-1