[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk1nr/1bppbpp1/pp2p2p/8/3PP3/2NB1N1P/PPP2PP1/R1BQ1RK1 b kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:55:33.251 UTC"] [GameStartTime "2025-07-04T08:55:27.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.17+0.04"] 1... d5 {-1.30 5/5 344 0, White makes an illegal move: 0000} 0-1