Problem Display
PID: 216630 (3N2qn/rp2p3/p4p2/4kPp1/2p3P1/N4P1R/3Q3K/8 w - - 0 1)

Horwitz, Walter

Giessener Freie Presse, 1957

3N2qn/rp2p3/p4p2/4kPp1/2p3P1/N4P1R/3Q3K/8

#5

8 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rh7!
      • threat
        • 2.Rxe7+
          • 2...Qe6
            • 3.Sxc4#
            • 3.Rxe6#
      • 1...Qxh7+
        • 2.Kg1
          • threat
            • 3.Sxc4#
          • 2...Qg8
            • 3.Sf7+
              • 3...Qxf7
                • 4.Sc2
                  • threat
                    • 5.Qd4#
                  • 4...Qd5
                    • 5.Qh2#
      • 1...Sg6
        • 2.Sc2
          • threat
            • 3.Qd4#
          • 2...Qxh7+
            • 3.Kg1
              • threat
                • 4.Qd4#
              • 3...Qh1+
                • 4.Kxh1
                  • threat
                    • 5.Sf7#
                    • 5.Qd4#
              • 3...Qh2+
                • 4.Kxh2
                  • threat
                    • 5.Sf7#
                    • 5.Qd4#
          • 2...Qxd8
            • 3.Qxd8
              • threat
                • 4.Qd4#
              • 3...Kf4
                • 4.Rh3
                  • threat
                    • 5.Qd4#
                  • 4...Ke5
                    • 5.Qd4#
                  • 4...e5
                    • 5.Qd2#
                • 4.Qd5
                  • threat
                    • 5.Qe4#
        • 2.Rf7
          • threat
            • 3.Sxc4#
          • 2...Qh8+
            • 3.Kg1
              • threat
                • 4.Sxc4#
              • 3...Qh1+
                • 4.Kxh1
                  • threat
                    • 5.Sxc4#
                  • 4...c3
                    • 5.Sc4#
                  • 4...b5
                    • 5.Sc6#
              • 3...Qh2+
                • 4.Kxh2
                  • threat
                    • 5.Sxc4#
                  • 4...c3
                    • 5.Sc4#
                  • 4...b5
                    • 5.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).