<div class='user_solution'><span style="text-align:justify;display:block;" class="MsoNormal"><b>Theme: Positional draw. Elimination of the threat of black counterplay, a “position Troiski “</b></span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>1.Ke3</u>+! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>Try T.</b> : 1.Kg3+? Nb7 2.Nc6 Rg5+! 3.Kh4 Rg8 4.Bf3 Rf8 5.Kg4 Nc1 6.Na5 Rxf3 7.Kxf3 Nxa5–+ Troiski; </span> <span style="text-align:justify;display:block;" class="MsoNormal">or 1.Kf2+? Nb7 2.Nc6 Rf5+ 3.Kg3 Nxc3 4.Nd8 Rf8 5.Nxb7 Ne2+ 6.Kg4 Rg8+ 7.Kf3 Ng3–+</span> <span style="text-align:justify;display:block;" class="MsoNormal"><span> </span></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>1...Nb7</u> </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">1...Ka7 2.Nc6+= fork</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>2.Nc6</u>! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">2.Nc4? Ra6–+</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>2...Rh5 3.Bf3 Rf5</u> </b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>main </b><u>3...Rh3 4.Kf2</u>! </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>Try T.</b> : <i>4.Kf4? Rh8! 5.Na5 Rf8+ 6.Ke3 Rxf3+ 7.Kxf3 Nxa5–+ </i>Troiski<i>) </i></span> <span style="text-align:justify;display:block;" class="MsoNormal"><u>4...Nc1 </u><i>(4...Nd6 5.Nb4+ Ka7 6.Nxa2 Rh2+ 7.Bg2=) </i><u>5.Kg2! Rh8 6.Na5</u>!=</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>4.Be4</u>! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>Try T.</b> : 4.c4? Nc3 5.Nd8 Rxf3+ 6.Kxf3 Nxd8 7.c5 Nc6! Troiski</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>4...Rf1</u> </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">4...Rc5 5.Nd8 Re5 6.Nxb7=</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>5.Bg2</u>! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>Tries</b> </span> <span style="text-align:justify;display:block;" class="MsoNormal">a) 5.Na5? Re1+ 6.Kf4 Rxe4+ 7.Kxe4 Nxa5–+</span> <span style="text-align:justify;display:block;" class="MsoNormal">b) 5.Bf3? Nc1 6.Na5 Rxf3+ 7.Kxf3 Nxa5–+</span> <span style="text-align:justify;display:block;" class="MsoNormal">c) 5.Nd8? Re1+ 6.Kf4 Rxe4+ 7.Kxe4 Nd8 8.Kd3 Nc1+ 9.Kc2 Ne2–+</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>5...Re1</u>+ </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">5...Rg1 6.Bf3 Rg3 7.Kf2 Rh3 8.Bg2 /Kg2=</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>6.Kd2</u>! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>Try T.</b> : 6.Kf2? Rb1 7.Na5 Rb2+ 8.Kf1 Rxg2 9.Kxg2 Nxa5–+</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>6...Rb1 7.Kc2 Rc1</u>+ </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">7...Rg1 8.Bd5! Rg5 <i>(8...Nc5 9.Nb4+ Kb8 10.Nxa2=) </i>9.Bxa2=</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>8.Kd2 Rg1 9.Bd5</u>! </b></span> <span style="text-align:justify;display:block;" class="MsoNormal">9.Bf3? Rg3! 10.Ke3 Nc1 11.Kf2 Rg5 12.Nd8 Nd3+ 13.Ke2 Ndc5–+</span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b><u>9...Rg5 10.c4</u>!= </b><b>Positional Draw</b> </span> <span style="text-align:justify;display:block;" class="MsoNormal"> </span> <span style="text-align:justify;display:block;" class="MsoNormal"><b>Comment: A similar configuration, has a studio of J. Rusinek (c3-h8), but with other thematic (is not present the “position Troiski”)</b></span> <span style="text-align:justify;display:block;" class="MsoNormal"><b> </b></span> <p class="MsoNormal"> </p> <span style="text-align:justify;display:block;" class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;FigurineCB AriesSP&quot;;"> </span></span></div>