Problem Display
PID: 90810 (R7/P1p5/k1K2B2/2P5/8/8/8/5n2 w - - 0 1)

Hoffmann, Martin Wolfgang

Die Schwalbe, 1986

R7/P1p5/k1K2B2/2P5/8/8/8/5n2

#5

5 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Ba1!
      • 1...Sd2
        • 2.Rd8
          • threat
            • 3.a8Q#
            • 3.a8R#
          • 2...Kxa7
            • 3.Rxd2
              • threat
                • 4.Rd8
                  • 4...Ka6
                    • 5.Ra8#
              • 3...Ka8
                • 4.Kxc7
                  • 4...Ka7
                    • 5.Ra2#
              • 3...Kb8
                • 4.Ra2
                  • 4...Kc8
                    • 5.Ra8#
      • 1...Sh2
        • 2.Rh8
          • threat
            • 3.a8Q#
            • 3.a8R#
          • 2...Kxa7
            • 3.Rxh2
              • threat
                • 4.Rh8
                  • 4...Ka6
                    • 5.Ra8#
              • 3...Ka8
                • 4.Kxc7
                  • 4...Ka7
                    • 5.Ra2#
              • 3...Kb8
                • 4.Ra2
                  • 4...Kc8
                    • 5.Ra8#
      • 1...Se3
        • 2.Re8
          • threat
            • 3.a8Q#
            • 3.a8R#
          • 2...Kxa7
            • 3.Rxe3
              • threat
                • 4.Re8
                  • 4...Ka6
                    • 5.Ra8#
              • 3...Ka8
                • 4.Kxc7
                  • 4...Ka7
                    • 5.Ra3#
              • 3...Kb8
                • 4.Ra3
                  • 4...Kc8
                    • 5.Ra8#
      • 1...Sg3
        • 2.Rg8
          • threat
            • 3.a8Q#
            • 3.a8R#
          • 2...Kxa7
            • 3.Rxg3
              • threat
                • 4.Rg8
                  • 4...Ka6
                    • 5.Ra8#
              • 3...Ka8
                • 4.Kxc7
                  • 4...Ka7
                    • 5.Ra3#
              • 3...Kb8
                • 4.Ra3
                  • 4...Kc8
                    • 5.Ra8#

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).