[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1b1kbnr/ppppqpp1/2n5/1B2p2p/4P3/2N2N2/PPPP1PPP/R1BQ1RK1 b kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:58:31.028 UTC"] [GameStartTime "2025-07-04T05:58:25.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.09+0.04"] 1... Nf6 {-0.55 8/8 221 0, White makes an illegal move: 0000} 0-1