Problem Display
PID: 168663 (8/1p4p1/1N1NP2n/PPp2P2/2pk3b/r1p2P1p/n6Q/7K w - - 0 1)

Fica, Alexander

Labai, Zoltan

2nd HM., SuperProblem, 2014

8/1p4p1/1N1NP2n/PPp2P2/2pk3b/r1p2P1p/n6Q/7K

#4

9 + 11


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qc2!
      • threat
        • 2.Qe4#
      • 1...Ke3
        • 2.Sd5+
          • 2...Kxf3
            • 3.Qd1+
              • 3...Kf2
                • 4.Se4#
              • 3...Kg3
                • 4.Se4#
      • 1...Ke5
        • 2.Qe2+
          • 2...Kf4
            • 3.Sd5+
              • 3...Kg3
                • 4.Se4#
              • 3...Kg5
                • 4.f4#
          • 2...Kxd6
            • 3.e7
              • threat
                • 4.e8S#
              • 3...Kc7
                • 4.Qe5#
              • 3...Bxe7
                • 4.Qh2#
          • 2...Kf6
            • 3.Sd5+
              • 3...Kg5
                • 4.f4#

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).