[Event "?"] [Site "?"] [Date "2020.02.02"] [Round "?"] [White "Black to move"] [Black "?"] [Result "*"] [ECO "C02"] [Annotator "peter"] [SetUp "1"] [FEN "r1n1kb1r/pp1b1ppp/1qn1p3/2ppP1N1/3P4/1PP5/P3BPPP/RNBQ1RK1 b kq - 0 9"] [PlyCount "5"] [SourceVersionDate "2020.02.02"] {} 9... cxd4 {black can simply win a pawn} 10. cxd4 (10. Nf3 {is white's best reply as he develops another piece} dxc3 11. Nxc3 {black is a pawn up}) 10... Qxd4 (10... Nxd4 {also wins the pawn but is not quite a strong as taking with the queen}) 11. Qxd4 Nxd4 *