Problem Display
PID: 214296 (K7/b7/4p3/p5Qp/rP3RpR/6P1/6p1/6k1 w - - 0 1)

Clarke, Thomas Denton

Australasian (The), 1877

K7/b7/4p3/p5Qp/rP3RpR/6P1/6p1/6k1

#4

6 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rf8!
      • threat
        • 2.Qc1#
      • 1...Ra1
        • 2.Qg7
          • threat
            • 3.Qxa1#
            • 3.Qxa7#
          • 2...Bf2
            • 3.Qxa1+
              • 3...Be1
                • 4.Qxe1#
          • 2...Rc1
            • 3.Qxa7+
              • 3...Rc5
                • 4.Qxc5#
          • 2...Rd1
            • 3.Qxa7+
              • 3...Rd4
                • 4.Qxd4#
          • 2...Re1
            • 3.Qxa7+
              • 3...Re3
                • 4.Qxe3#
          • 2...Rf1
            • 3.Qxa7+
              • 3...Rf2
                • 4.Qxf2#
          • 2...Ra2
            • 3.Qxa7+
              • 3...Rf2
                • 4.Qxf2#
          • 2...Ra3
            • 3.Qxa7+
              • 3...Re3
                • 4.Qxe3#
          • 2...Be3
            • 3.Qxa1+
              • 3...Bc1
                • 4.Qxc1#

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).