[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkbnr/pp1n1pp1/4p3/2ppP2p/3P3P/P2Q1P2/1PP3P1/RNB1K1NR w KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T09:50:54.228 UTC"] [GameStartTime "2025-07-04T09:50:49.081 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.18+0.04"] 1. f4 {-0.05 8/8 168 0, Black makes an illegal move: 0000} 1-0