[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnb1k2r/pp1pbppp/1q2p2n/2p5/2B1P3/2NP1N2/PPP2PPP/R1BQ1RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:38:49.804 UTC"] [GameStartTime "2025-07-04T05:38:44.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nc6 {-1.10 4/4 114 0, White makes an illegal move: 0000} 0-1