[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbq1rk1/pp2bpp1/2p1pn1p/3p4/3P2N1/4P1P1/PPP2PBP/RNBQ1RK1 b - - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T10:15:33.803 UTC"] [GameStartTime "2025-07-04T10:15:28.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... Nxg4 {+0.35 7/7 94 0, White makes an illegal move: 0000} 0-1