MESON Chess Problem Database

Problem Display
PID: 247987 (8/8/8/8/1R6/3R4/1KNpr3/3k4 w - - 0 1)

Grunenwald, Alphonse

L'Echiquier de France, 1958

8/8/8/8/1R6/3R4/1KNpr3/3k4

#4

4 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rbd4!
      • 1...Rf2
        • 2.Re4
          • threat
            • 3.Re1#
          • 2...Rf1
            • 3.Ra3
              • threat
                • 4.Ra1#
          • 2...Re2
            • 3.Rxd2+
              • 3...Kxd2
                • 4.Rd4#
              • 3...Rxd2
                • 4.Re1#
      • 1...Rg2
        • 2.Re4
          • threat
            • 3.Re1#
          • 2...Rg1
            • 3.Ra3
              • threat
                • 4.Ra1#
          • 2...Re2
            • 3.Rxd2+
              • 3...Kxd2
                • 4.Rd4#
              • 3...Rxd2
                • 4.Re1#
      • 1...Rh2
        • 2.Re4
          • threat
            • 3.Re1#
          • 2...Rh1
            • 3.Ra3
              • threat
                • 4.Ra1#
          • 2...Re2
            • 3.Rxd2+
              • 3...Kxd2
                • 4.Rd4#
              • 3...Rxd2
                • 4.Re1#

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).