[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkbnr/ppp2pp1/1n1p3p/4p3/3PP3/3B1N1P/PPP2PP1/RNBQK2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T09:00:43.804 UTC"] [GameStartTime "2025-07-04T09:00:38.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.07+0.04"] 1... exd4 {-0.15 9/9 123 0, White makes an illegal move: 0000} 0-1