MESON Chess Problem Database

Problem Display
PID: 267811 (k7/P6R/4K3/8/8/8/8/8 w - - 0 1)

Speckmann, Werner

diagrammes, 1976

k7/P6R/4K3/8/8/8/8/8

#4

3 + 1

SOLUTION

  • SOUND
  • Keys
    • 1.Kd7!
      • threat
        • 2.Kc7
          • 2...Kxa7
            • 3.Rh6
              • 3...Ka8
                • 4.Ra6#
      • 1...Kxa7
        • 2.Kc7
          • threat
            • 3.Rh6
              • 3...Ka8
                • 4.Ra6#
          • 2...Ka6
            • 3.Rh5
              • 3...Ka7
                • 4.Ra5#
          • 2...Ka8
            • 3.Kb6
              • 3...Kb8
                • 4.Rh8#
            • 3.Rh1
              • 3...Ka7
                • 4.Ra1#
            • 3.Rh2
              • 3...Ka7
                • 4.Ra2#
            • 3.Rh3
              • 3...Ka7
                • 4.Ra3#
            • 3.Rh4
              • 3...Ka7
                • 4.Ra4#
            • 3.Rh5
              • 3...Ka7
                • 4.Ra5#
      • 1...Kb7
        • 2.Rh6
          • 2...Kxa7
            • 3.Kc7
              • 3...Ka8
                • 4.Ra6#
            • 3.Kc8
              • 3...Ka8
                • 4.Ra6#
          • 2...Ka8
            • 3.Ra6
              • 3...Kb7
                • 4.a8Q#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).