Problem Display
PID: 32913 (8/7p/3K4/5k2/p7/7R/8/6R1 w - - 0 1)

Nemtsov, Andrey Vasilevich

64 Shakhmatnoe obozrenie, 1939

8/7p/3K4/5k2/p7/7R/8/6R1

#4

3 + 3


3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991

SOLUTION


  • SOUND
  • Keys
    • 1.Ra3!
      • threat
        • 2.Rxa4
          • threat
            • 3.Rgg4
              • threat
                • 4.Raf4#
              • 3...Kf6
                • 4.Raf4#
          • 2...h5
            • 3.Rh4
              • 3...Kf6
                • 4.Rf4#
      • 1...Ke4
        • 2.Rg4+
          • 2...Kf5
            • 3.Raxa4
              • threat
                • 4.Raf4#
              • 3...Kf6
                • 4.Raf4#
      • 1...Kf4
        • 2.Kd5
          • threat
            • 3.Rgg3
              • threat
                • 4.Raf3#
              • 3...Kf5
                • 4.Raf3#
      • 1...h5
        • 2.Rxa4
          • threat
            • 3.Rh4
              • 3...Kf6
                • 4.Rf4#
          • 2...h4
            • 3.Rxh4
              • 3...Kf6
                • 4.Rf4#
            • 3.Rgg4
              • threat
                • 4.Raf4#
              • 3...Kf6
                • 4.Raf4#
      • 1...h6
        • 2.Rxa4
          • threat
            • 3.Rgg4
              • threat
                • 4.Raf4#
              • 3...Kf6
                • 4.Raf4#
          • 2...h5
            • 3.Rh4
              • 3...Kf6
                • 4.Rf4#

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).