[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/pp1p1ppp/2n1p3/3n4/3P4/1P1B1N2/P1P2PPP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T09:35:04.805 UTC"] [GameStartTime "2025-07-04T09:34:59.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... d6 {-0.25 7/7 129 0, White makes an illegal move: 0000} 0-1