Kurt Keller (Германия)
Внимание! С 2025 года в каждом из разделов можно будет публиковать не более трёх композиций ежемесячно от одного автора.
 
#9 4+3


<div class="user_solution"><div><b>1. Ke3!</b> Kg3 2. Sf2 Kh4? 3. Kf4 Kh5 4. Sg4 Kh4 5. Ba2! Kh5 6. Bf7+ Kh4 7. Sf3+ Kh3 8. Sf2#<br />2. ... Kh2 3. Bc2? Kxg1 4. Sg4 Kf1 5. Sh2+ Ke1,Kg1 6. Sf3+ Kf1 7. Bd3#<br />3. <span id="solP1388940-41" style="background-color: transparent;">...</span> <span id="solP1388940-42" style="background-color: transparent;">Kg3!</span> <span id="solP1388940-43" style="background-color: transparent;">4.</span> <span id="solP1388940-44" style="background-color: transparent;">Bf5</span> <span id="solP1388940-45" style="background-color: transparent;">Kh2?</span> <span id="solP1388940-46" style="background-color: transparent;">5.</span> <span id="solP1388940-47" style="background-color: transparent;">Sf3+</span> <span id="solP1388940-48" style="background-color: transparent;">Kg3</span> <span id="solP1388940-49" style="background-color: transparent;">6.</span> <span id="solP1388940-50" style="background-color: transparent;">Se4#</span><br /><span id="solP1388940-51" style="background-color: transparent;">4.</span> <span id="solP1388940-52" style="background-color: transparent;">...</span> <span id="solP1388940-53" style="background-color: transparent;">Kh4 5. Sf3+ Kg3? 6. Se4#</span><span id="solP1388940-53" style="background-color: transparent;"><br />5. ... Kh5!<br /></span>3. Bf5? Kg3 4. Sg4 Kh4 <i>transposes to main line</i></div><div>3. ... Kxg1 4. Sg4 Kf1 5. Bd3+ Kg1 6. Bc2 Kf1 <i>etc. to #9<br /></i></div><div>5. ... Ke1!<br />3. Sg4+! Kxg1? 4. Bc2! Kf1 <i>etc. to #7<br /></i>3. ... Kg3 4. Sf6? Kh2 5. Bc2 Kxg1 6. Sg4 Kf1 etc. to #9<br />4. ... Kh4! 5. Kf4? <i>stalemate!</i><br />4. Bf5 Kh4 5. Kf4 Kh5 6. Bh7! Kh4 7. Sf3+ Kh3? 8. Sf2#<br />7. ... Kh5 8. Kf5 (9. Bg6#)</div><div><br /></div><div>1. Sf2? Kg3 2. Ke3<i> transposes to main line</i><br /></div><div>1. ... Kxg1! 2. Sg4? <i>stalemate!</i></div><div><br /></div><div>Keywords: miniature, no white pawns, changed continuations, square vacation, switchback, sacrifice of white piece (passive), annihilation, selfblock, line opening (d3-f1), line closing (g1-g6), stalemate avoidance<br /></div></div><br />