[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkb1r/pp1npppp/2p2n2/2Pp1b2/3P4/2N1P2N/PP3PPP/R1BQKB1R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:55:15.804 UTC"] [GameStartTime "2025-07-04T05:55:10.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.09+0.04"] 1... e5 {+0.25 6/6 93 0, White makes an illegal move: 0000} 0-1