[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnb1k1nr/pp3pp1/2pp2qp/2b1p3/4P3/2P2N1P/PPBP1PP1/RNBQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:23.072 UTC"] [GameStartTime "2025-06-23T15:43:22.755 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Kf1 {-0.05 5/0 95 899273} Na6 {-0.95 5/0 92 526896} 2. d4 {-0.10 5/0 85 814563, Black makes an illegal move: b8a6} 1-0