[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkb1r/pp1npp1p/5np1/1B1p4/3Q4/8/PPPP1PPP/RNB1K2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T08:28:12.804 UTC"] [GameStartTime "2025-07-04T08:28:07.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... a6 {-0.15 9/9 159 0, White makes an illegal move: 0000} 0-1