[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r3kbnr/pppqppp1/2npb3/7p/4P2P/2NP1N2/PPP1BPP1/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T08:31:03.804 UTC"] [GameStartTime "2025-07-04T08:30:58.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Nf6 {-0.40 8/8 94 0, White makes an illegal move: 0000} 0-1