[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkbnr/pp3ppp/2bp4/4p3/4P3/2N1B3/PPP1BPPP/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T09:50:15.079 UTC"] [GameStartTime "2025-07-04T09:50:09.803 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.18+0.04"] 1... Nf6 {-0.35 8/8 247 0, White makes an illegal move: 0000} 0-1