[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkbnr/p2p1ppp/1pn5/1Bp5/3PP3/5N2/PP3PPP/RNBQK2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:49:58.804 UTC"] [GameStartTime "2025-07-04T07:49:53.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... a6 {-0.75 9/9 144 0, White makes an illegal move: 0000} 0-1