[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk2r/pppbbppp/2np1n2/8/3PP3/3B1P2/PP2N1PP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:34:08.203 UTC"] [GameStartTime "2025-07-04T05:34:03.154 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... Nb4 {-0.10 9/9 119 0, White makes an illegal move: 0000} 0-1