[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn2kb1r/pppqpppp/3p1n2/8/3P4/2P2N2/PP3PPP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:16:43.152 UTC"] [GameStartTime "2025-07-04T07:16:38.154 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.059+0.04"] 1... Nc6 {+0.85 7/7 90 0, White makes an illegal move: 0000} 0-1