[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/1pp2ppp/p2b1n2/P2pp3/2P5/2N3P1/1P1PPPBP/R1BQK1NR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T09:36:22.804 UTC"] [GameStartTime "2025-07-04T09:36:17.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... dxc4 {+1.55 7/7 108 0, White makes an illegal move: 0000} 0-1