Problem Display
PID: 217981 (8/1R1pR1p1/8/3p1kbQ/r4pp1/r2p1p1n/p4n2/K7 w - - 0 1)

Zipf, Volker

Schach, 1984

8/1R1pR1p1/8/3p1kbQ/r4pp1/r2p1p1n/p4n2/K7

#5

4 + 14


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rb8!
      • threat
        • 2.Rf8#
      • 1...Ra8
        • 2.Rb5
          • threat
            • 3.Rxd5+
              • 3...Kf6
                • 4.Qf7#
          • 2...R3a5
            • 3.Qf7+
              • 3...Bf6+
                • 4.Re5+
                  • 4...Kxe5
                    • 5.Qxd5#
          • 2...R8a5
            • 3.Qf7+
              • 3...Bf6+
                • 4.Re5+
                  • 4...Kxe5
                    • 5.Qxd5#
          • 2...Rf8
            • 3.Qh7+
              • 3...Kf6
                • 4.Qxg7+
                  • 4...Kf5
                    • 5.Rxd5#
                    • 5.Re5#
              • 3...g6
                • 4.Rxd5+
                  • 4...Kf6
                    • 5.Qg7#
          • 2...g6
            • 3.Rxd5+
              • 3...Kf6
                • 4.Qh7
                  • threat
                    • 5.Qf7#
                    • 5.Qg7#

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).