[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bq1rk1/ppppnpbp/2n3p1/4p3/2P1P2P/2N2N2/PP1PBPP1/R1BQ1RK1 b - - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:08:29.804 UTC"] [GameStartTime "2025-07-04T07:08:24.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... d6 {-0.05 8/8 139 0, White makes an illegal move: 0000} 0-1