Михаил Онищенко (Россия)
Внимание! С 2025 года в каждом из разделов можно будет публиковать не более трёх композиций ежемесячно от одного автора.
 

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#12 8+13


<div class='user_solution'><br /><b>1.Re7! a6!</b> [1...a5 2.Ra7 a4 <i>(2...Kxb3 (2...d4 3.Rxa5 Kxb3 4.e4) 3.Rxa5 d4 (3...Kc4 4.Nb6 Kb3 5.Rxd5 Ka3 6.Nc4 Ka4 7.Kxb2) 4.e4 Kc4 5.Nb6 Kb3 6.Na4 Kc4 7.Nxb2)</i> 3.Rxa4 Kxb3 4.Ra5 d4 <i>(4...Kc4 5.Nb6 Kb3 6.Rxd5 Ka3 7.Nc4 Kb3 (7 ...Ka4 8.Nxb2 Ka3 9.Rd4) 8.Nxb2 Ka3 9.Rd4 b3 10.Ra4#</i>) 5.e4 Kc4 6.Nb6 Kb3 7.Na4 Kc4 8.Nxb2 Kb3 9.Rd5 Ka3 10.Rxd4 b3 11.Ra4#; 1...Kxb3 2.Rxa7 d4 <i>(2...Kc4 3.Ra5 b3 4.Nb6 Kb4 5.Rxd5 Ka3 6.Nc4 Ka4 7.e4 Kb4 8.Ne5 Ka4 (8...Ka3 9.Nc6 Ka4 10.Ra5#) 9.Nxd3 Ka3 10.Ra5#, 3...d4 4.Nb6 Kb3 5.Rd5 Ka3 6.Nc4 Ka4 (6...Kb3 7.Nxb2 Ka3 8.Rxd4 b3 9.Ra4#) 7.Nxb2 Kb3 8.Rxd4 Ka3 9.e4</i> <i>b3 10.Ra4#, 3...Kb3 4.Nb6 d4 5.Rd5 Ka3 (5...dxe3 6.Rxd3#) 6.Nc4 Ka4 7.Nxb2</i> <i>Kb3 8.Rxd4 Ka3 9.e4 b3 10.Ra4#)</i> 3.e4 Kc4 4.Ra5 Kb3 <i>(4...b3 5.Nc7</i> <i>Kb4 6.Rd5 Kc4 (6...Ka4 7.Na6 Ka3 8.Ra5#) 7.e5 Kb4 8.Na6Ka4 9.Rc5 Ka3 10.Ra5# </i>) 5.e5 Kc4 6.Nb6 Kb3 7.Na4 Kc4 8.Nxb2 Kb3 9.Rd5 Ka3 10.Rxd4 b3 11.Ra4#; 1...d4 2.Rxa7Kxb3 3.e4 Kc4 4.Ra5 Kb3 5.e5 Kc4 6.Nb6 Kb3 7.Na4 Kc4 8.Nxb2] <b>2.Ra7 Kxb3</b> [2...a5 3.Rxa5 Kxb3 4. Nb6 d4 5.Rd5 Ka3 <i>(5...dxe3 6.Rxd3#) </i>6.Nc4 Ka4 <i>(6...Kb3 7.Nxb2 Ka3 8.Rxd4</i>) 7.Nxb2 Kb3<i> (7...Ka3 8.Rxd4</i>) 8.Rxd4 Ka3 9.e4 b3 10.Ra4#; 2...d4 3.Rxa6 Kxb3 4.e4 Kc4 5.Ra5 Kb3 <i>(5...b3 6.e5 Kb4</i> <i>7.Rd5 K~ 8.Nc7 K~ 9.Na6 Ka4 10.Rc5 Ka3 11.Ra5#)</i> 6.e5 Kc4 7.Nb6 Kb3 8.Na4 Kc4 9.Nxb2 Kb3 10.Rd5 Ka3 11.Rxd4, 3.e4 Kxb3 4.Rxa6 Kc4 5.Ra5 Kb3 6.e5 Kc4 7.Nb6 Kb3 8.Na4  или 4.Rd7 K~  5.Rd5 Kb3 6.Nb6 Ka3 <i>(6...a5 7.Rxd4  Ka3</i> <i>8.Rd5 a4 9.Rd4</i>) 7.Nc4 K~  8.Nxb2 Ka3 <i>(8...a5 9.Rxd4 Ka3 10.Rxd3 b3 11.Rd4) </i>9.Rxd4 a5 10.Rxd3 b3 11.Rd4 a4 12.Rxa4#]<b> 3.Rxa6 d4</b> [3...Kc4 4.Ra5 b3 <i>(4...d4  5.Nb6  Kb3 6.Rd5 Ka3 7.Nc4 Ka4 8.Nxb2 Kb3 9.e4 Ka3 10.Rxd4, 4...Kb3 5.Nb6 d4 6.Rd5 Ka3 7.Nc4)</i> 5.Nb6 Kb4 6.Rxd5 Ka3 7.Nc4 Ka4<i> (7...Kb4 8.Na5 Ka~ 9.Nc6)</i> 8.Re5 Kb4 9.Na5 Ka~ 10.Nc6 Ka~ 11.Ra5#] <b>4.e4 Kc4 5.Ra5 Kb3</b> [5...b3 6.Nc7 Kb4 7.Re5 Kc4<i> (7...Ka4 8.Na6 Ka3 9.Ra5#</i>) 8.Rd5 Kb4 9.Na6 Ka4 10.e5 Ka3 11.Ra5#] <b>6.e5! Kc4 7.Nb6 Kb3 8.Na4 Kc4</b> (8...Ka3 9.Nc5#) <b>9.Nxb2 Kb3 10.Rd5 Ka3 11.Rxd4 b3</b> (11...Kb3 12.Rxd3#)<b> 12.Ra4#.</b><br /><div><b>Тактические идеи: засада, батарея, цугцванг. Матовый финал с участием всех белых фигур и активным блокированием.</b></div><div><b><br /></b></div>Композиция может быть &quot; камнем преткновения&quot; для   &quot;мастеров машинного доения&quot;, т.е.  для решателей, привыкших искать шахматную истину  исключительно с помощью КП.<br /><br /><br /><br /><br /><br /></div>