[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbq1rk1/ppp1npbp/4p1p1/3p2B1/3PP3/2PB1Q2/PP3PPP/RN2K1NR b KQ - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:30:51.805 UTC"] [GameStartTime "2025-07-04T05:30:46.554 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... Nbc6 {+0.05 4/4 136 0, White makes an illegal move: 0000} 0-1