[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqk2r/ppp1bppp/5n2/3p4/3Pp3/2N2P2/PPP1P1PP/R1BQKBNR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-27T23:29:48.334 UTC"] [GameStartTime "2025-06-27T23:29:47.784 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1. fxe4 {-0.80 6/0 252 1227352} Nxe4 {+0.50 6/0 144 626806} 2. Nxe4 {-0.60 6/0 85 281126, Black makes an illegal move: 0000} 1-0