[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/4pppp/p1p2n2/1p1P3b/3P1B2/4PN1P/PP2BPP1/RN1QK2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T09:51:29.803 UTC"] [GameStartTime "2025-07-04T09:51:24.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.18+0.04"] 1... cxd5 {-0.65 8/8 128 0, White makes an illegal move: 0000} 0-1