[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1b1k1nr/pp3pp1/n1pp1q1p/2N1p3/2B1P3/5N1P/PPPP1PP1/R1BQ1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:27:40.460 UTC"] [GameStartTime "2025-07-14T03:27:40.078 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Nxc5 {-0.25 13/13 161 1509995, White makes an illegal move: h1g1} 0-1