[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkbnr/5ppp/n1p1p3/p2pP3/1p1P4/P1N2N2/1PP2PPP/R1BQK2R w KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T06:46:01.803 UTC"] [GameStartTime "2025-07-04T06:45:56.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1. axb4 {+1.00 9/9 91 0, Black makes an illegal move: 0000} 1-0