Problem Display
PID: 219682 (8/8/8/2Q4K/kr5p/7R/8/8 w - - 0 1)

Hultberg, Gustav Herbert

Land og Folk, 1976

8/8/8/2Q4K/kr5p/7R/8/8

#3

3 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Rb1
      • 2.Ra3#
    • 1...Rb2
      • 2.Ra3#
    • 1...Rb3
      • 2.Rxh4+
        • 2...Rb4
          • 3.Qxb4#
    • 1...Rc4
      • 2.Ra3#
    • 1...Rd4
      • 2.Ra3#
    • 1...Re4
      • 2.Ra3#
    • 1...Rf4
      • 2.Ra3#
    • 1...Rg4
      • 2.Ra3#
    • 1...Rb5
      • 2.Ra3#
    • 1...Rb6
      • 2.Ra3#
    • 1...Rb7
      • 2.Ra3#
    • 1...Rb8
      • 2.Ra3#
  • Tries
    • 1.Kg5?
      • 1...Rb3
        • 2.Rxh4+
          • 2...Rb4
            • 3.Qxb4#
      • 1...Rg4+!
    • 1.Kh6?
      • 1...Rb3
        • 2.Rxh4+
          • 2...Rb4
            • 3.Qxb4#
      • 1...Rb6+!
    • 1.Rd3?
      • 1...Rb3
        • 2.Rd4+
          • 2...Rb4
            • 3.Qxb4#
      • 1...h3!
    • 1.Re3?
      • 1...Rb3
        • 2.Re4+
          • 2...Rb4
            • 3.Qxb4#
      • 1...h3!
    • 1.Rf3?
      • 1...Rb3
        • 2.Rf4+
          • 2...Rb4
            • 3.Qxb4#
      • 1...h3!
    • 1.Qc6+?
      • 1...Ka5
        • 2.Ra3+
          • 2...Ra4
            • 3.Rxa4#
      • 1...Rb5+!
  • Keys
    • 1.Rc3!
      • threat
        • 2.Qa7+
          • 2...Kb5
            • 3.Rc5#
      • 1...Rb3
        • 2.Rc4+
          • 2...Rb4
            • 3.Qxb4#

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).