[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/pp1p1pp1/2p2n1p/4p3/4P3/2NP1P2/PPPBQ1PP/R3KBR1 b Qkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T09:02:29.800 UTC"] [GameStartTime "2025-07-04T09:02:24.329 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.07+0.04"] 1... Qb6 {+0.25 10/10 434 0, White makes an illegal move: 0000} 0-1