Problem Display
PID: 14166 (n4R2/2p3N1/1P1nN1P1/3k4/p4P2/8/K1Q5/8 w - - 0 1)

Blake, Percy Francis

1st HM.=, Westminster Gazette, 1922

n4R2/2p3N1/1P1nN1P1/3k4/p4P2/8/K1Q5/8

#3

8 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...c6
      • 2.Qd3#
  • Keys
    • 1.Rd8!
      • 1...Sxb6
        • 2.Sxc7+
          • 2...Kd4
            • 3.Sf5#
      • 1...cxb6
        • 2.Sf5
          • threat
            • 3.Rxd6#
          • 2...Kxe6
            • 3.Rxd6#
      • 1...c5
        • 2.Qxa4
          • 2...Sxb6
            • 3.Sc7#
          • 2...c4
            • 3.Qxa8#
          • 2...Sc7
            • 3.Sxc7#
      • 1...a3
        • 2.Kb3
          • threat
            • 3.Qg2#
            • 3.Qc4#

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).