Problem Display
PID: 234333 (3R2K1/8/2k1N2p/Bp2p2P/1p2P3/1P6/8/8 w - - 0 1)

Nemtsov, Andrey Vasilevich

Shakhmaty v SSSR, 1945

3R2K1/8/2k1N2p/Bp2p2P/1p2P3/1P6/8/8

#4

7 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rf8!
      • 1...Kd6
        • 2.Rf6
          • threat
            • 3.Sc5+
              • 3...Kxc5
                • 4.Bb6#
              • 3...Ke7
                • 4.Re6#
            • 3.Sf8+
              • 3...Kc5
                • 4.Bb6#
              • 3...Ke7
                • 4.Re6#
          • 2...Kc6
            • 3.Sc5+
              • 3...Kxc5
                • 4.Bb6#
          • 2...Kd7
            • 3.Sc5+
              • 3...Ke7
                • 4.Re6#
              • 3...Kc8
                • 4.Rf8#
              • 3...Ke8
                • 4.Re6#
          • 2...Ke7
            • 3.Sc5
              • threat
                • 4.Re6#
              • 3...Kxf6
                • 4.Bd8#
              • 3...Ke8
                • 4.Re6#
            • 3.Sf8
              • threat
                • 4.Re6#
              • 3...Kxf6
                • 4.Bd8#
              • 3...Ke8
                • 4.Re6#
      • 1...Kb7
        • 2.Sc5+
          • 2...Kc6
            • 3.Rf6+
              • 3...Kxc5
                • 4.Bb6#
          • 2...Ka7
            • 3.Bd8
              • 3...Ka8
                • 4.Bb6#
              • 3...Kb8
                • 4.Bb6#
      • 1...Kd7
        • 2.Sc5+
          • 2...Kc6
            • 3.Rf6+
              • 3...Kxc5
                • 4.Bb6#
          • 2...Kd6
            • 3.Rf6+
              • 3...Kxc5
                • 4.Bb6#
              • 3...Ke7
                • 4.Re6#
          • 2...Ke7
            • 3.Rf6
              • threat
                • 4.Re6#
              • 3...Kxf6
                • 4.Bd8#
              • 3...Ke8
                • 4.Re6#

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).