[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkb1r/1pp1ppp1/2n2n2/p3N2p/P2Pp2P/2N5/1PP2PP1/R1BQKB1R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-14T03:31:35.804 UTC"] [GameStartTime "2025-07-14T03:31:31.039 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Qxd4 {+1.55 8/8 158 140724} 2. Nxc6 {-1.50 14/14 137 1603742, Black makes an illegal move: d8d4} 1-0