Problem Display
PID: 28279 (k4r2/rp3b2/pp2N3/2pp4/1b3Q2/2p5/K7/8 w - - 0 1)

Johandl, Alois

Comm., Deutsche Schachblatter, 1966

k4r2/rp3b2/pp2N3/2pp4/1b3Q2/2p5/K7/8

#5

3 + 11


14730 Problempalette II (Chlubna/Wenda) 1991
4647 Dreiklang 2001

SOLUTION


  • SOUND
  • Keys
    • 1.Ka1!
      • threat
        • 2.Sc7+
          • 2...Kb8
            • 3.Sxd5+
              • 3...Ka8
                • 4.Sxb6#
              • 3...Kc8
                • 4.Qc7#
      • 1...Rc8
        • 2.Sc7+
          • 2...Kb8
            • 3.Sxd5+
              • 3...Rc7
                • 4.Qxc7+
                  • 4...Ka8
                    • 5.Sxb6#
                    • 5.Qd8#
                    • 5.Qc8#
          • 2...Rxc7
            • 3.Qxc7
              • threat
                • 4.Qd8#
                • 4.Qc8#
              • 3...Be6
                • 4.Qd8+
                  • 4...Bc8
                    • 5.Qxc8#
      • 1...Rd8
        • 2.Sc7+
          • 2...Kb8
            • 3.Sxd5+
              • 3...Rd6
                • 4.Qxd6+
                  • 4...Ka8
                    • 5.Sxb6#
                    • 5.Qd8#
                  • 4...Kc8
                    • 5.Sxb6#
                    • 5.Se7#
                    • 5.Qc7#
      • 1...Re8
        • 2.Sc7+
          • 2...Kb8
            • 3.Sxd5+
              • 3...Re5
                • 4.Qxe5+
                  • 4...Ka8
                    • 5.Sxb6#
                  • 4...Kc8
                    • 5.Qc7#
      • 1...Ba5
        • 2.Sc7+
          • 2...Kb8
            • 3.Sxa6+
              • 3...Ka8
                • 4.Qb8+
                  • 4...Rxb8
                    • 5.Sc7#
      • 1...c4
        • 2.Sc7+
          • 2...Kb8
            • 3.Sxd5+
              • 3...Bd6
                • 4.Qxd6+
                  • 4...Ka8
                    • 5.Sxb6#
                  • 4...Kc8
                    • 5.Sxb6#
                    • 5.Se7#
                    • 5.Qc7#

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).