Problem Display
PID: 75514 (3K4/8/3k3p/7Q/8/1n6/2R1p3/8 w - - 0 1)

Rice, John Michael

The Problemist Supplement, 2007

3K4/8/3k3p/7Q/8/1n6/2R1p3/8

#5

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rc7!
      • threat
        • 2.Rd7+
          • 2...Kc6
            • 3.Qd5+
              • 3...Kb6
                • 4.Rb7+
                  • 4...Ka6
                    • 5.Qb5#
          • 2...Ke6
            • 3.Qd5+
              • 3...Kf6
                • 4.Rf7+
                  • 4...Kg6
                    • 5.Qf5#
      • 1...Sd4
        • 2.Qc5+
          • 2...Ke6
            • 3.Re7+
              • 3...Kf6
                • 4.Qe5+
                  • 4...Kg6
                    • 5.Rg7#
      • 1...Sa5
        • 2.Qc5+
          • 2...Ke6
            • 3.Re7+
              • 3...Kf6
                • 4.Qe5+
                  • 4...Kg6
                    • 5.Rg7#

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).