[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1b1kbnr/pp1ppppp/2n5/q1p4Q/2B5/2P1P3/PP1P1PPP/RNB1K1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:39.625 UTC"] [GameStartTime "2025-06-23T15:43:39.414 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... a6 {-6.75 6/0 103 783867} 2. Qxf7+ {+6.45 6/0 86 1636463, Black makes an illegal move: a7a6} 1-0