[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbq1rk1/p2pnpbp/2p1p1p1/1p6/2PPP3/1P3N2/P1B2PPP/RNBQK2R b KQ - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T06:29:49.477 UTC"] [GameStartTime "2025-07-04T06:29:44.353 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... d5 {-0.85 4/4 203 0, White makes an illegal move: 0000} 0-1