div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: whitechesscomGRADE YOURSELF 230 Test Positions the BEST MOVE by Vlastimil Hort and Vlastimil Jansa International Grandmasters Lev Polugaevsky src=https:reader030fdocumentsusreader030viewer20220406015e90b5c200b7b5343e708f89html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: whitechesscomGRADE YOURSELF 230 Test Positions the BEST MOVE by Vlastimil Hort and Vlastimil Jansa International Grandmasters Lev Polugaevsky src=https:reader030fdocumentsusreader030viewer20220406015e90b5c200b7b5343e708f89html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: whitechesscomGRADE YOURSELF 230 Test Positions the BEST MOVE by Vlastimil Hort and Vlastimil Jansa International Grandmasters Lev Polugaevsky src=https:reader030fdocumentsusreader030viewer20220406015e90b5c200b7b5343e708f89html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: whitechesscomGRADE YOURSELF 230 Test Positions the BEST MOVE by Vlastimil Hort and Vlastimil Jansa International Grandmasters Lev Polugaevsky src=https:reader030fdocumentsusreader030viewer20220406015e90b5c200b7b5343e708f89html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: whitechesscomGRADE YOURSELF 230 Test Positions the BEST MOVE by Vlastimil Hort and Vlastimil Jansa International Grandmasters Lev Polugaevsky src=https:reader030fdocumentsusreader030viewer20220406015e90b5c200b7b5343e708f89html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage...