MESON Chess Problem Database

Problem Display
PID: 252411 (8/8/8/5R2/8/8/n2K4/k7 w - - 0 1)

Speckmann, Werner

Diagramme und Figuren, 1966

8/8/8/5R2/8/8/n2K4/k7

#4

2 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Kc2!
      • 1...Sb4+
        • 2.Kb3
          • threat
            • 3.Rf1#
          • 2...Sa2
            • 3.Rf1+
              • 3...Sc1+
                • 4.Rxc1#
          • 2...Sc2
            • 3.Rf1+
              • 3...Se1
                • 4.Rxe1#
            • 3.Kxc2
              • 3...Ka2
                • 4.Ra5#
          • 2...Sd3
            • 3.Rf1+
              • 3...Sc1+
                • 4.Rxc1#
              • 3...Se1
                • 4.Rxe1#
      • 1...Sc1
        • 2.Kxc1
          • 2...Ka2
            • 3.Rf3
              • 3...Ka1
                • 4.Ra3#
      • 1...Sc3
        • 2.Kxc3
          • threat
            • 3.Kc2
              • 3...Ka2
                • 4.Ra5#
            • 3.Kb3
              • 3...Kb1
                • 4.Rf1#
          • 2...Kb1
            • 3.Ra5
              • 3...Kc1
                • 4.Ra1#
          • 2...Ka2
            • 3.Rf1
              • 3...Ka3
                • 4.Ra1#

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).