[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqk1nr/ppp1bppp/8/4p3/8/1PpPPP2/P5PP/RNBQKBNR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:43.444 UTC"] [GameStartTime "2025-06-23T15:43:42.890 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Nxc3 {-1.05 6/0 89 1591226} Nc6 {+0.75 5/0 85 741766} 2. a3 {-1.00 6/0 107 2202140} Nf6 {+0.95 5/0 99 721959} 3. e4 {-0.85 5/0 123 1524168, Black makes an illegal move: g8f6} 1-0