[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk1nr/1ppbbppp/p2pp3/8/PnPPP3/2N2N2/1P3PPP/RBBQK2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:40:07.804 UTC"] [GameStartTime "2025-07-04T07:40:02.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.13+0.04"] 1... Nf6 {-0.55 6/6 138 0, White makes an illegal move: 0000} 0-1