Problem Display
PID: 237948 (5B2/5p2/1P6/N7/1r1P1K2/k1N2P2/rp6/bR6 w - - 0 1)

Nazarov, Boris Nikolaevich

Prize, Shakhmaty v SSSR, 1953

5B2/5p2/1P6/N7/1r1P1K2/k1N2P2/rp6/bR6

#4

8 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Ke4!
      • threat
        • 2.Kd3
          • threat
            • 3.Kc2
              • threat
                • 4.Sc4#
          • 2...f5
            • 3.Kc2
              • 3...f4
                • 4.Sc4#
          • 2...f6
            • 3.Kc2
              • 3...f5
                • 4.Sc4#
      • 1...f5+
        • 2.Kd5
          • 2...f4
            • 3.Kc5
              • 3...Rc4+
                • 4.Kxc4#
              • 3...Rb5+
                • 4.Kxb5#
              • 3...Rxd4
                • 4.Kxd4#
              • 3...Rxb6
                • 4.Kxb6#
              • 3...Rb3
                • 4.Sc4#
              • 3...Ra4
                • 4.Sb5#
      • 1...f6
        • 2.Kd3
          • 2...f5
            • 3.Kc2
              • 3...f4
                • 4.Sc4#

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).