[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbk3r/pppp1Q1p/6pn/2b1p3/2B1P2q/3P2P1/PPP2P1P/RNB1K1NR b KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:44.484 UTC"] [GameStartTime "2025-06-23T15:43:44.258 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Nxf7 {-1.70 7/0 86 631193} 2. gxh4 {-0.25 7/0 102 1609758, Black makes an illegal move: h6f7} 1-0