Problem Display
PID: 215946 (r3k2r/p3np1p/2Pp2p1/5P2/3B2Nb/4Q3/8/3K4 w kq - 0 1)

Pitkanen, Jorma

The Problemist, 2019

r3k2r/p3np1p/2Pp2p1/5P2/3B2Nb/4Q3/8/3K4

#5

6 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.f6!
      • threat
        • 2.Qxe7#
      • 1...0-0
        • 2.Qh6
          • threat
            • 3.Qg7#
          • 2...Sf5
            • 3.Qg7+
              • 3...Sxg7
                • 4.Sh6+
                  • 4...Kh8
                    • 5.fxg7#
      • 1...Bxf6
        • 2.Bxf6
          • threat
            • 3.Qxe7#
          • 2...0-0-0
            • 3.Qxe7
              • threat
                • 4.Qb7#
              • 3...Rd7
                • 4.Qxd7+
                  • 4...Kb8
                    • 5.Qb7#

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).