[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk1nr/pbp2pbp/1pnp2p1/4p3/8/PP1PP2P/1BPNQPP1/R3KBNR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:41:09.804 UTC"] [GameStartTime "2025-07-04T05:41:04.804 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... d5 {+0.20 8/8 226 0, White makes an illegal move: 0000} 0-1