[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/ppp1bppp/2n2n2/4p1B1/3pP3/N2P1N1P/PPP2PP1/R2QKB1R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:35:28.803 UTC"] [GameStartTime "2025-07-04T05:35:23.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... Be6 {+0.80 7/7 186 0, White makes an illegal move: 0000} 0-1