div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentinreader042viewer20220225225b2c9bc27f8b9ace6e8b46f9html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: chessdryadcomchessdryadcomarticlesfriscoRCN28jun89pdfsive bishop development against the Sicilian 2 sacrifices his knight 4 17 Ties the rook down to the defense of src=https:reader042vdocumentinreader042viewer20220225225b2c9bc27f8b9ace6e8b46f9html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdiv