Iuri Akobia (Georgia)
Внимание! С 2025 года в каждом из разделов можно будет публиковать не более трёх композиций ежемесячно от одного автора.
 
Выигрыш 4+3


<p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span lang="EN-US">Try 1.Nc7? Rb4+ 2.Ka5 Rg4! </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span lang="EN-US">a) </span><span lang="EN-US">2...Rb1? 3.Sb5+ Kc4 4.Bf7+ Kd3 5.Bg6+ Ke2 6.Sc3+ fork; </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span lang="EN-US">b) </span><span lang="EN-US">2...Re4? 3.Sb5+ Kd3 (3...Kb3 4.Bf7++-) 4.Bg6+- Pin; </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span lang="EN-US">c) </span><span lang="EN-US">2...Rh4? 3.Sb5+ Kc4 4.Bf7+ Kd3 5.Bg6+ (that is why Black had moved 2...Rg4!) 5...Ke2 6.Nc3++-; 3.Sd5+ Kb3= </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">1.Nf4! and with branches: </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">A) </span><span lang="EN-US">- 1...Rb4+ 2.Ka3 Rb8! </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span lang="EN-US">2...Rb1 3.Ne2+ Kd3 4.Bh5 Ra1+ 5.Kb2 Rb1+ 6.Ka2 Rb5 7.Ng3 </span><span lang="EN-US">loss of time - see main line B - 6.Sg3! </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">3.Bc6! Rb3+ 4.Ka2 Rb1 5.Ne2+ Kd3 6.Bf3 Rb5 7.Ng3! </span><span lang="EN-US"> </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span lang="EN-US">7.Bh6? Rb6! 8.Bg5 Ra6+ 9.Kb2 Rb6+ 10.Ka3 Ra6+ 11.Kb4 Rb6+ 12.Kc5 Rb1 13.Bh5 Rb8 </span><span lang="EN-US">and White has no chance for a win; </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">7...Kc3 8.Ne4+ Kd3</span><span lang="EN-US"> <span>(</span>or also <span>8...Kd4 9.Bg2! Re5 10.Nd2 Kc3 11.Nb3+-) </span>9.Be2+ Kxe2 10.Nc3++- fork–1;<span> </span></span></p><p></p> <p></p> <span class="MsoNormal" style="text-align:justify;display:block;"><span lang="EN-US"> </span></span><p> </p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">B) -</span><span lang="EN-US"> 1...Rb1 2.Ne2+ Kd3 </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span lang="EN-US">2...Kc4 3.Ka3/Bf7+ Kd3 4.Bh5 Ra1+ 5.Kb2 Rb1+ 6.Ka2 Rb5 7.Ng3 Kc3 8.Ne4+ Kd4 9.Bg6 Rb6 10.Bh7 Rb7 11.Bb2+ Ke3 12.Bf5 Rc7 <span><span> </span></span>13.Bc1++- </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">3.Bh5 Ra1+ </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">3...Kc4 4.Ka3 Kd3 etc, wins as in line 2...Kc4; </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">4.Kb3! </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">4.Kb4? Rb1+ 5.Ka3 Ra1+ 6.Kb3 Rb1+ 7.Ka2 loss of time </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="DE">4...Rb1+ 5.Ka2! Rb5! </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span lang="DE">5...Rb7 6.Bf3! </span><span lang="EN-US">(6.Bg5? Ra7+ 7.Kb3 Rb7+ 8.Ka4 Ra7+ 9.Kb5 Rb7+=) </span><span lang="EN-US">6...Rb5 <span>(6...Rb1 7.Bg5 Rb5 8.Nc1+ Kc3 9.Bf6++-) </span>7.Ng3+- see the main line A; </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">6.Ng3! </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">6.Nf4+? Kc3 7.Ne2+ Kd3 8.Ng3 loss of time </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">B1) -</span><span lang="EN-US"> 6...Kc3 7.Ne4+! Kd4 8.Bg6! </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">8.Ng3? Kc3 9.Ne4+ Kd4 10.Bg6 </span><span lang="EN-US">loss of time<span>; </span></span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">8.Bf3? Rb1= </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">8...Rb6 9.Bh7! </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">Try 9.Bf5!? </span><span lang="DE">Rb1 10.Nd2 Rxc1 11.Nb3+ Ke5=</span><span lang="DE"> </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">9...Rb7 10.Bb2+! <span>Kd3 11.Nc5+ </span>fork-2 with win, or possible other variant too: </span><span lang="EN-US"><span> </span>10…Ke3 11.Bf5! </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span lang="EN-US">Try 11.Bg6? Rb6! 12.Bf5 Ke2! (not 12…Kf4 13.Bh7! Rc6 14.Bc1+ wins) 13.Nc3+ Kd2= </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">11...Kf4 12.Bg6! Ra7+ 13.Kb3 Rb7+ 14.Kxc2 wins; </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="DE">B2)</span><span lang="DE"> - 6...Ra5+ 7.Kb3 </span><span lang="DE">/Kb2 7...Rb5+ 8.Ka3! </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">8.Ka2? Ra5+ 9.Kb2 Rb5+ 10.Ka3 loss of time; </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">8...Kc3 9.Ne2+! </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span lang="EN-US">try 9.Ne4+!? Kd4! 10.Bg6 Rb6 11.Bh7 Rb7 12.Nf6 Kc3 13.Ne4+ Kd4 positional draw; </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">9...Kd3 10.Bf3! and with: </span></p><p></p> <p></p> <span class="MsoNormal" style="text-align:justify;display:block;"><span lang="EN-US"> </span></span><p> </p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">10...Ra5+ 11.Kb4 /Kb3 11...Rb5+ 12.Ka4!! </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="DE">12.Kxb5? </span><span lang="DE">Model stalemate; </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="DE">12...Rb4+ 13.Ka3! Rb3+ 14.Ka2! Rb5! 15.Ng3! Kc3 16.Ne4+! </span><span lang="EN-US">Kd3 and same final as in line A: <span>(</span>or also <span>16...Kd4 17.Bg2! Re5 18.Nd2 Kc3 19.Nb3+-) </span>17.Be2+ Kxe2 18.Nc3++- fork.-3, or other variant: </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">10...Re5 11.Nf4+ Kc3 12.Bc6! 12...Re1 </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span lang="EN-US">12...Ra5+ 13.Ba4 13...Rf5 14.Ne2+ Kd3 15.Ng3 Rf3 16.Nh5 Rf5 17.Ng7 Rf7 18.Ne6 Kc3 19.Nc5 +-; </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">13.Nd5+ Kd4 14.Kb2! Re6 15.Bb7! </span><span lang="EN-US"> </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">15.Ba8? Re8 16.Bc6 Re6 17.Bb7 loss of time </span></p><p></p> <p></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US">15...Rd6 16.Be3+! Ke4 17.Nb6+! Kxe3 18.Nc4++- </span><span lang="EN-US">fork-4</span><span lang="EN-US">.</span><u><span lang="EN-US" style="font-family: &quot;FigurineCB AriesSP&quot;; font-size: 10pt;"> </span></u></p><p></p><u> </u><p></p>