[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1b1kb1r/pp2pppp/1qn2n2/3p4/3P4/2BB4/PPPN1PPP/R2QK1NR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:34:26.805 UTC"] [GameStartTime "2025-07-04T07:34:21.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Nxd4 {+0.80 8/8 88 0, White makes an illegal move: 0000} 0-1