Problem Display
PID: 86357 (8/2p2pB1/2P1p2K/1P2PkNP/1NB2pp1/5r1p/4Pb1P/R7 w - - 0 1)

Kuznetsov, Anatoly Grigorievich

Loshinski, Lev Ilich

Shakhmaty v SSSR, 1972

8/2p2pB1/2P1p2K/1P2PkNP/1NB2pp1/5r1p/4Pb1P/R7

#4

12 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sc2!
      • threat
        • 2.e4+
          • 2...fxe4 ep
            • 3.Bd3+
              • 3...Kf4
                • 4.Ra4#
      • 1...g3
        • 2.exf3
          • threat
            • 3.Bd3#
          • 2...f6
            • 3.Bxf6
              • threat
                • 4.Bd3#
                • 4.Bxe6#
      • 1...Ra3
        • 2.Sd4+
          • 2...Bxd4
            • 3.e4+
              • 3...fxe4 ep
                • 4.Rf1#
      • 1...Rb3
        • 2.Sd4+
          • 2...Bxd4
            • 3.e4+
              • 3...fxe4 ep
                • 4.Rf1#
      • 1...Rc3
        • 2.Sd4+
          • 2...Bxd4
            • 3.e4+
              • 3...fxe4 ep
                • 4.Rf1#
      • 1...Bc5
        • 2.Bd3+
          • 2...Rxd3
            • 3.e4+
              • 3...fxe4 ep
                • 4.Rf1#
      • 1...Bb6
        • 2.Bd3+
          • 2...Rxd3
            • 3.e4+
              • 3...fxe4 ep
                • 4.Rf1#
      • 1...Ba7
        • 2.Bd3+
          • 2...Rxd3
            • 3.e4+
              • 3...fxe4 ep
                • 4.Rf1#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).