Problem Display
PID: 261760 (4k3/5R2/2K1P3/8/8/2b3r1/8/7Q w - - 0 1)

Ignatenko, Gennady Petrovich

SuperProblem, 2020

4k3/5R2/2K1P3/8/8/2b3r1/8/7Q

#3

4 + 3


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Kd8
      • 2.Qd5+
        • 2...Kc8
          • 3.Rf8#
        • 2...Ke8
          • 3.Qd7#
    • 1...Rg7
      • 2.Qh8+
        • 2...Rg8
          • 3.Qxg8#
    • 1...Rg8
      • 2.Qd5
        • threat
          • 3.Qd7#
    • 1...Be1
      • 2.Qh8+
        • 2...Rg8
          • 3.Qxg8#
    • 1...Bd2
      • 2.Qh8+
        • 2...Rg8
          • 3.Qxg8#
    • 1...Ba5
      • 2.Qh8+
        • 2...Rg8
          • 3.Qxg8#
    • 1...Bh8
      • 2.Qxh8+
        • 2...Rg8
          • 3.Qxg8#
  • Tries
    • 1.Qh8+?
      • 1...Rg8
        • 2.Qxg8#
      • 1...Bxh8!
  • Keys
    • 1.Qh7!
      • threat
        • 2.Rf8+
          • 2...Kxf8
            • 3.Qf7#
      • 1...Rg7
        • 2.Qh8+
          • 2...Rg8
            • 3.Qxg8#
      • 1...Bb4
        • 2.Rf8+
          • 2...Kxf8
            • 3.Qf7#
          • 2...Bxf8
            • 3.Qd7#
      • 1...Bg7
        • 2.Qg8+
          • 2...Bf8
            • 3.Qxf8#

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).