retroalimentacion pregunta 4 [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "blancas"] [Black "negras"] [Result "*"] [SetUp "1"] [FEN "2kr2nr/pp1n1ppp/2p1p3/8/1P1P1B2/2N2Q1P/1PPKBPP1/7q w - - 0 1"] [PlyCount "3"] [EventDate "2014.12.05"] [SourceDate "2014.12.05"] 1. Qxc6+ bxc6 2. Ba6# * your web browser and/or your host do not support iframes as required to display the chessboard; alternatively your wordpress theme might suppress the html iframe tag from articles or excerpts