Problem Display
PID: 223767 (8/8/Q6P/2R1N3/6Bk/2K5/8/8 w - - 0 1)

Junker, Karl

Deutsche Schachzeitung, 1973

8/8/Q6P/2R1N3/6Bk/2K5/8/8

#3

6 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Kd4?
      • 1...Kg5
        • 2.Rc3
          • 2...Kf4
            • 3.Qf6#
          • 2...Kh4
            • 3.Qf6#
      • 1...Kg3!
    • 1.Sg6+?
      • 1...Kg3
        • 2.Qa2
          • 2...Kxg4
            • 3.Qg2#
      • 1...Kxg4!
    • 1.Bd7?
      • 1...Kg5
        • 2.Rc4
          • 2...Kh5
            • 3.Qg6#
      • 1...Kg3!
    • 1.Bc8?
      • 1...Kg5
        • 2.Rc4
          • 2...Kh5
            • 3.Qg6#
      • 1...Kg3!
    • 1.Rc4?
      • 1...Kg5
        • 2.Sf3#
      • 1...Kg3!
    • 1.Qe2?
      • 1...Kg5
        • 2.Qh2
          • 2...Kf6
            • 3.Qh4#
      • 1...Kg3!
    • 1.Qd6?
      • 1...Kg5
        • 2.Rc4
          • 2...Kh4
            • 3.Sf3#
      • 1...Kg3!
  • Keys
    • 1.Qa2!
      • 1...Kg3
        • 2.Sg6
          • 2...Kxg4
            • 3.Qg2#
      • 1...Kg5
        • 2.Qh2
          • 2...Kf6
            • 3.Qh4#

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).