[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/2pnnpp1/pp1pp2p/8/P1BPP2N/2N5/1PP2PPP/R1BQ1RK1 b kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:05:54.805 UTC"] [GameStartTime "2025-07-04T08:05:49.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.12+0.04"] 1... Nf6 {-0.70 5/5 131 0, White makes an illegal move: 0000} 0-1