[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r3k2r/pppq2pp/2n1pn2/2bpp3/2P5/3P2P1/PP2PPBP/RNBQ1RK1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:27:19.907 UTC"] [GameStartTime "2025-07-14T03:27:19.058 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1. Nd2 {-0.45 13/13 170 1847866} O-O-O {+0.50 10/10 209 1114648} 2. cxd5 {-0.40 14/14 280 3001311, Black makes an illegal move: a8b8} 1-0