Problem Display
PID: 197159 (8/8/3p2p1/R2P2R1/Qppkp1K1/2npp1n1/3P4/8 w - - 0 1)

Pitkanen, Jorma

The Problemist, 2018

8/8/3p2p1/R2P2R1/Qppkp1K1/2npp1n1/3P4/8

#3

6 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Sxd5
      • 2.Raxd5#
      • 2.Rgxd5#
  • Tries
    • 1.Qxb4?
      • threat
        • 2.Qxc3#
        • 2.Qb6#
        • 2.dxc3#
      • 1...Sb5
        • 2.Qb2+
          • 2...Kc5
            • 3.Rxb5#
          • 2...Sc3
            • 3.Qxc3#
            • 3.Qb6#
            • 3.dxc3#
          • 2...c3
            • 3.Qb4#
      • 1...Sa4!
  • Keys
    • 1.Qd7!
      • threat
        • 2.Qa7#
        • 2.Qg7#
      • 1...Sb5
        • 2.Qg7+
          • 2...Kc5
            • 3.Qa7#
      • 1...Sf5
        • 2.Qa7+
          • 2...Ke5
            • 3.Qg7#

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).