[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkbnr/p4ppp/2p5/1p2p3/1P6/P1NP2P1/4PPBP/R1BQK1NR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T06:06:56.803 UTC"] [GameStartTime "2025-07-04T06:06:51.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... a5 {-0.30 8/8 138 0, White makes an illegal move: 0000} 0-1