Problem Display
PID: 81598 (r7/7Q/8/8/8/2NpR3/7K/k7 w - - 0 1)

Plesnivy, Emil

Pravo lidu, 1934

r7/7Q/8/8/8/2NpR3/7K/k7

#3

4 + 3


56 The Problemist 2008

SOLUTION


  • SOUND
  • Sets
    • 1...d2
      • 2.Qb1#
  • Keys
    • 1.Re2!
      • 1...Ra3
        • 2.Qb7
          • threat
            • 3.Re1#
            • 3.Qh1#
            • 3.Qb1#
            • 3.Qb2#
          • 2...Rb3
            • 3.Ra2#
      • 1...Ra4
        • 2.Qe4
          • threat
            • 3.Qh1#
            • 3.Qxa4#
          • 2...Rxe4
            • 3.Ra2#
          • 2...dxe2
            • 3.Qb1#
          • 2...d2
            • 3.Qb1#
          • 2...Rb4
            • 3.Ra2#
      • 1...Ra5
        • 2.Qf5
          • threat
            • 3.Qf1#
            • 3.Qxa5#
          • 2...Rxf5
            • 3.Ra2#
          • 2...dxe2
            • 3.Qb1#
          • 2...d2
            • 3.Qb1#
          • 2...Rb5
            • 3.Ra2#
      • 1...Ra6
        • 2.Qg6
          • threat
            • 3.Qg1#
            • 3.Qxa6#
          • 2...Rxg6
            • 3.Ra2#
          • 2...dxe2
            • 3.Qb1#
          • 2...d2
            • 3.Qb1#
          • 2...Rb6
            • 3.Ra2#
          • 2...Rf6
            • 3.Ra2#

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).