<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span class="apple-style-span">Thr. 1...Sb3#</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span class="apple-style-span">1.b5!</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 27pt;"><span class="apple-style-span">1.Rf7+? Bb7 2.b5 Sb3+-+</span><span class="apple-converted-space"> </span><span class="apple-style-span">(2...g2? 3.b6+=)</span><span class="apple-converted-space">   </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span class="apple-style-span">1...g2</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span class="apple-style-span">1...Sb3+ 2.Kb4</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 27pt;"><span class="apple-style-span">2.Ka4? g2 3.Rg5 Sc5+-+</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span class="apple-style-span">2...g2 3.Rg5=</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span class="apple-style-span">2.Rg5!</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 27pt;"><span class="apple-style-span">2.Rf7+? Kb8!! 3.Rg7</span><span class="apple-converted-space"> </span><span class="apple-style-span">(3.Rf8+? Kc7-+)</span><span class="apple-converted-space"> </span><span class="apple-style-span">3...Bf3!</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 27pt;"><span class="apple-style-span">a)</span><span class="apple-converted-space"> </span><span class="apple-style-span">3...Bd5? 4.Kb4 Sc2+ 5.Kc3 Se3</span><span class="apple-converted-space"> </span><span class="apple-style-span">(5...Se1 6.Kd4=)</span><span class="apple-converted-space"> </span><span class="apple-style-span">6.Kd2=</span><span class="apple-converted-space"> </span><span class="apple-style-span">(6.Kd3? Sf5 7.Rg5 Bf3! 8.Kd2 Sh6! 9.Ke1 Sg4-+)</span><span class="apple-converted-space"> </span><span class="apple-style-span">; </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 27pt;"><span class="apple-style-span">b)</span><span class="apple-converted-space"> </span><span class="apple-style-span">3...Bb7? 4.Kb6! Bd5 5.Kc5=; 4.Rg8+ Kb7! (4...Kc7? 5.b6+ Kd7 (5...Kc6 6.Rg7 Sb3+</span><span class="apple-converted-space"> </span><span class="apple-style-span">(6...Kd6 7.Kb4 Sc2+ 8.Kc3=; 6...Kc5 7.Ka6=)</span><span class="apple-converted-space"> </span><span class="apple-style-span">7.Kb4=) 6.Kb4 main) 5.Rg7+ Kc8 6.Rg8+ Kd7 7.Kb4 Sc2+ 8.Kc3 Se3-+</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span class="apple-style-span">2...Bf3 3.b6+!</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 27pt;"><span class="apple-style-span">3.Kb4? Sc2+ 4.Kc3 Se3-+; 3.Rg7+? Kb8 4.Rg8+ Kb7-+ see the play after 2.Rf7+?</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span class="apple-style-span">3...Kb7 4.Rg7+!</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 27pt;"><span class="apple-style-span">4.Kb4? Sc2+ 5.Kc5 Se3</span><span class="apple-converted-space"> </span><span class="apple-style-span">(5...Ka6? 6.Rg7 Bb7 7.Rg4! Ka5 8.Rg5! Ka4 9.Rg4+ Ka5 10.Rg5</span><span class="apple-converted-space"> </span><span class="apple-style-span">positional draw)</span><span class="apple-converted-space"> </span><span class="apple-style-span">6.Rg7+ Kc8 7.Rg8+ Kd7-+</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span class="apple-style-span">4...Kc8 5.Rg8+!!</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 27pt;"><span class="apple-style-span">5.Ka6? Sb3!</span><span class="apple-converted-space"> </span><span class="apple-style-span">(5...Bd5? 6.Ka7! Sb3 7.b7+ Bxb7 8.Rg8+ Kc7 9.Rg7+ Kc8 10.Rg8+</span><span class="apple-converted-space"> </span><span class="apple-style-span">perpetual check)</span><span class="apple-converted-space"> </span><span class="apple-style-span">6.Rg8+ Kd7 7.b7 Sc5+-+</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span class="apple-style-span">5...Kb7 6.Rg7+ Kc8 7.Rg8+</span><span class="apple-converted-space"> </span><span class="apple-style-span">perpetual check, or</span><span class="apple-converted-space"> </span><span class="apple-style-span">7...Kd7 8.Kb4!</span><span class="apple-converted-space">  </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 27pt;"><span class="apple-style-span">8.Ka6? Sb3 9.b7 Sc5+-+; 8.Rg7+? Ke6! (8...Ke8? 9.Kb4 Sc2+ 10.Kc3= (10.Kc4? Se3+ 11.Kd3 Sf5 12.Rg5 Kd7! 13.Kd2 Sh6 14.Rg7+</span><span class="apple-converted-space"> </span><span class="apple-style-span">(14.Ke1 Sg4-+)</span><span class="apple-converted-space"> </span><span class="apple-style-span">14...Kc8! 15.Rc7+ Kb8! 16.Rc1 Sg4-+) ) 9.Ka6 Sb3 10.b7 Sc5+-+ </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span class="apple-style-span">8...Sc2+ 9.Kc3 Se3 10.b7!! Bxb7 11.Kd2!=</span><span class="apple-converted-space"> </span><span class="apple-style-span">  </span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span class="apple-style-span">    11.Kd3? Sd5!! 12.Rxg2 Sf4+!-+</span></p>