Problem Display
PID: 31464 (Q7/1n2N1K1/5RP1/4k3/8/2p5/n3r3/8 w - - 0 1)

Menzies, Hugh James

The Westminster Papers, 1875

Q7/1n2N1K1/5RP1/4k3/8/2p5/n3r3/8

#4

5 + 5


SOLUTION


  • COOKED
  • Keys
    • 1.Qa4!
      • threat
        • 2.Qf4#
      • 1...Sb4
        • 2.Qxb4
          • threat
            • 3.Qf4#
          • 2...Rf2
            • 3.Sc6+
              • 3...Kd5
                • 4.Qd4#
          • 2...Re4
            • 3.Qb5+
              • 3...Kd4
                • 4.Sf5#
              • 3...Sc5
                • 4.Qxc5#
    • 1.Qg8!
      • threat
        • 2.Qd5#
      • 1...Sb4
        • 2.Qc4
          • threat
            • 3.Re6#
            • 3.Qf4#
          • 2...Re4
            • 3.Qd5+
              • 3...Sxd5
                • 4.Sc6#

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).