Problem Display
PID: 223993 (1n6/5Q2/2P4p/3PPRpr/K5k1/6p1/6P1/8 w - - 0 1)

Kniest, Peter

Deutsche Schachzeitung, 1982

1n6/5Q2/2P4p/3PPRpr/K5k1/6p1/6P1/8

#3

7 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Rh4
      • 2.Rf4+
        • 2...gxf4
          • 3.Qg6#
  • Keys
    • 1.Rf6!
      • threat
        • 2.Qe6+
          • 2...Kh4
            • 3.Qh3#
      • 1...Kh4
        • 2.Qe7
          • threat
            • 3.Rf4#
          • 2...Kg4
            • 3.Qb4#
          • 2...g4
            • 3.Rxh6#
      • 1...Rh2
        • 2.Qe6+
          • 2...Kh4
            • 3.Rxh6#
          • 2...Kh5
            • 3.Rxh6#
      • 1...Rh1
        • 2.Qe6+
          • 2...Kh4
            • 3.Rxh6#
          • 2...Kh5
            • 3.Rxh6#
      • 1...Rh3
        • 2.Qe6+
          • 2...Kh4
            • 3.Rxh6#
            • 3.Qxh3#
          • 2...Kh5
            • 3.Rxh6#
            • 3.Qxh3#
      • 1...Rh4
        • 2.Rf4+
          • 2...gxf4
            • 3.Qg6#

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).