[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk2r/ppp1npbp/6p1/3p4/5Pb1/1BN2N1P/PPPP2P1/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:25:47.226 UTC"] [GameStartTime "2025-07-04T05:25:41.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Bf5 {-0.10 7/7 428 0, White makes an illegal move: 0000} 0-1