[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/1ppp1ppB/p1n1p2p/4P3/1b1P4/2N2N2/PPPB1PPP/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:57:31.805 UTC"] [GameStartTime "2025-07-04T05:57:26.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.09+0.04"] 1... Rxh7 {-0.55 9/9 150 0, White makes an illegal move: 0000} 0-1