MESON Chess Problem Database

Problem Display
PID: 264696 (4R3/8/8/k7/P7/2N5/2P5/3K4 w - - 0 1)

Jahn, Gunther

diagrammes, 1995

4R3/8/8/k7/P7/2N5/2P5/3K4

#5

5 + 1

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Ra8#
      • 1...Kxa4
        • 2.Rc8
          • 2...Ka3
            • 3.Kc1
              • threat
                • 4.Ra8#
              • 3...Ka4
                • 4.Rc5
                  • 4...Ka3
                    • 5.Ra5#
          • 2...Ka5
            • 3.c4
              • threat
                • 4.Ra8#
              • 3...Ka4
                • 4.Kc2
                  • threat
                    • 5.Ra8#
                  • 4...Ka3
                    • 5.Ra8#
                  • 4...Ka5
                    • 5.Ra8#
              • 3...Ka6
                • 4.Rc7
                  • 4...Ka5
                    • 5.Ra7#
          • 2...Kb5
            • 3.c4+
              • 3...Ka4
                • 4.Kc2
                  • threat
                    • 5.Ra8#
                  • 4...Ka3
                    • 5.Ra8#
                  • 4...Ka5
                    • 5.Ra8#
              • 3...Ka6
                • 4.Rc7
                  • 4...Ka5
                    • 5.Ra7#

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).