[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqnrk1/pppp1pbp/2n1p1p1/4P3/3P4/1BP2N2/PP3PPP/RNBQ1RK1 b - - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:37:28.531 UTC"] [GameStartTime "2025-07-14T03:37:28.116 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... d6 {-0.40 14/14 171 1832738, White makes an illegal move: e8d7} 0-1