[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbq1rk1/p1p1ppbp/1p1p1np1/3P4/2B2B2/2P1PN2/PP3PPP/RN1QK2R b KQ - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:48:29.428 UTC"] [GameStartTime "2025-07-04T08:48:24.231 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... e5 {-0.05 7/7 246 0, White makes an illegal move: 0000} 0-1