[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkbnr/1p1p1ppp/p7/2p5/3pP3/3P4/PPPQNPPP/R3KBNR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T10:47:39.804 UTC"] [GameStartTime "2025-07-04T10:47:34.804 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... d5 {+0.15 8/8 138 0, White makes an illegal move: 0000} 0-1