Problem Display
PID: 32020 (6k1/6b1/5p2/7p/2K5/8/6Q1/7R w - - 0 1)

Nemtsov, Andrey Vasilevich

Prize, Shakhmaty v SSSR, 1945

6k1/6b1/5p2/7p/2K5/8/6Q1/7R

#3

3 + 4


14752 Soviet Chess Compositions (1945-1947) 1949
3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Sets
    • 1...Kh8
      • 2.Rg1
        • threat
          • 3.Qxg7#
        • 2...Kh7
          • 3.Qxg7#
        • 2...Kg8
          • 3.Qxg7#
        • 2...Bh6
          • 3.Qg8#
        • 2...Bf8
          • 3.Qg8#
  • Tries
    • 1.Re1?
      • threat
        • 2.Re7
          • threat
            • 3.Qxg7#
          • 2...Kh7
            • 3.Qxg7#
          • 2...Kf8
            • 3.Qxg7#
          • 2...Kh8
            • 3.Qxg7#
      • 1...Kh7
        • 2.Re7
          • threat
            • 3.Qxg7#
          • 2...Kh6
            • 3.Qxg7#
          • 2...Kg8
            • 3.Qxg7#
          • 2...Kh8
            • 3.Qxg7#
      • 1...Kf8
        • 2.Qa8+
          • 2...Kf7
            • 3.Qe8#
        • 2.Qg6
          • threat
            • 3.Re8#
            • 3.Qe8#
          • 2...Kg8
            • 3.Re8#
      • 1...Kh8
        • 2.Rg1
          • threat
            • 3.Qxg7#
          • 2...Kh7
            • 3.Qxg7#
          • 2...Kg8
            • 3.Qxg7#
          • 2...Bh6
            • 3.Qg8#
          • 2...Bf8
            • 3.Qg8#
      • 1...Kf7!
  • Keys
    • 1.Ra1!
      • threat
        • 2.Ra7
          • threat
            • 3.Qxg7#
          • 2...Kh7
            • 3.Qxg7#
          • 2...Kf8
            • 3.Qa8#
          • 2...Kh8
            • 3.Qxg7#
      • 1...Kf7
        • 2.Ra7+
          • 2...Ke6
            • 3.Qd5#
          • 2...Ke8
            • 3.Qa8#
          • 2...Kf8
            • 3.Qa8#
          • 2...Kg8
            • 3.Qxg7#
      • 1...Kh7
        • 2.Ra7
          • threat
            • 3.Qxg7#
          • 2...Kh6
            • 3.Qxg7#
          • 2...Kg8
            • 3.Qxg7#
          • 2...Kh8
            • 3.Qxg7#
      • 1...Kf8
        • 2.Ra7
          • threat
            • 3.Qa8#
          • 2...Ke8
            • 3.Qa8#
          • 2...Kg8
            • 3.Qxg7#
      • 1...Kh8
        • 2.Rg1
          • threat
            • 3.Qxg7#
          • 2...Kh7
            • 3.Qxg7#
          • 2...Kg8
            • 3.Qxg7#
          • 2...Bh6
            • 3.Qg8#
          • 2...Bf8
            • 3.Qg8#

FEATURES


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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).