[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqk2r/ppb2ppp/5n2/3p4/2PPp3/8/PP1NBPPP/RNBQ1RK1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:42.416 UTC"] [GameStartTime "2025-06-23T15:43:42.113 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Nc3 {-0.70 6/0 105 1935210} Nc6 {-0.95 6/0 88 603116} 2. cxd5 {-0.10 7/0 89 1589083, Black makes an illegal move: b8c6} 1-0