[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbq1rk1/ppp2ppp/3p1n2/8/3bP3/2PB4/PP3PPP/RNBQ1RK1 w - - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:44:58.613 UTC"] [GameStartTime "2025-07-14T03:44:57.939 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.01+0.04"] 1. cxd4 {+0.50 13/13 146 1107989} Nc6 {+7.70 10/10 172 787873} 2. d5 {+0.55 14/14 150 1120584, Black makes an illegal move: b8d7} 1-0