[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk1nr/1p1p1p1p/p3p1p1/2p5/P1B1PP2/2P2N2/2PP2PP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:42:55.802 UTC"] [GameStartTime "2025-07-04T05:42:50.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nf6 {-0.35 10/10 255 0, White makes an illegal move: 0000} 0-1