Problem Display
PID: 158736 (8/3pp1K1/3pk1P1/3r4/6P1/1Q6/8/8 w - - 0 1)

Zucker, Manfred

Phenix, 1988

8/3pp1K1/3pk1P1/3r4/6P1/1Q6/8/8

#5

4 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Qf3!
      • threat
        • 2.Qb3
          • 2...Ke5
            • 3.Qe3#
      • 1...Ra5
        • 2.Qe4+
          • 2...Re5
            • 3.Qc4+
              • 3...Rd5
                • 4.Qb3
                  • 4...Ke5
                    • 5.Qe3#
              • 3...d5
                • 4.Qa6+
                  • 4...d6
                    • 5.Qc8#
      • 1...Rb5
        • 2.Qe4+
          • 2...Re5
            • 3.Qc4+
              • 3...Rd5
                • 4.Qb3
                  • 4...Ke5
                    • 5.Qe3#
              • 3...d5
                • 4.Qa6+
                  • 4...d6
                    • 5.Qc8#
      • 1...Rc5
        • 2.Qe4+
          • 2...Re5
            • 3.Qc4+
              • 3...Rd5
                • 4.Qb3
                  • 4...Ke5
                    • 5.Qe3#
              • 3...d5
                • 4.Qa6+
                  • 4...d6
                    • 5.Qc8#
      • 1...Rg5
        • 2.Qe4+
          • 2...Re5
            • 3.Qc4+
              • 3...Rd5
                • 4.Qb3
                  • 4...Ke5
                    • 5.Qe3#
              • 3...d5
                • 4.Qa6+
                  • 4...d6
                    • 5.Qc8#
      • 1...Rh5
        • 2.Qe4+
          • 2...Re5
            • 3.Qc4+
              • 3...Rd5
                • 4.Qb3
                  • 4...Ke5
                    • 5.Qe3#
              • 3...d5
                • 4.Qa6+
                  • 4...d6
                    • 5.Qc8#

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).