[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qk2r/pbppbppp/1p2pnn1/8/3PP3/2PBBN1P/PP1N1PP1/R2QK2R w KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T06:51:39.804 UTC"] [GameStartTime "2025-07-04T06:51:34.130 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.15+0.04"] 1. c4 {+0.85 5/5 736 0, Black makes an illegal move: 0000} 1-0