Problem Display
PID: 222028 (8/2p5/p1p5/p1PP4/k2P4/2K5/P7/2R5 w - - 0 1)

Dietrich, Albert

Freie Presse, 1983

8/2p5/p1p5/p1PP4/k2P4/2K5/P7/2R5

#4

6 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.a3!
      • threat
        • 2.Rb1
          • threat
            • 3.dxc6
              • 3...Kxa3
                • 4.Ra1#
          • 2...cxd5
            • 3.c6
              • 3...Kxa3
                • 4.Ra1#
      • 1...Kb5
        • 2.Rb1+
          • 2...Ka4
            • 3.dxc6
              • 3...Kxa3
                • 4.Ra1#
      • 1...cxd5
        • 2.Rb1
          • threat
            • 3.c6
              • 3...Kxa3
                • 4.Ra1#
          • 2...c6
            • 3.Ra1
              • 3...Kb5
                • 4.a4#

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).