[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnb1k2r/ppp2ppp/8/2b1p3/4P3/2P2P2/PP4PP/RNBK2NR w kq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:16:16.192 UTC"] [GameStartTime "2025-07-14T03:16:15.113 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. f4 {-0.85 14/14 327 3440930} Nc6 {+0.90 10/10 135 680411} 2. Nf3 {-0.75 14/14 168 1874774} Bg1 {+3.00 12/12 118 905297} 3. Rxg1 {+2.90 14/14 133 1505549, Black makes an illegal move: c5g1} 1-0