Problem Display
PID: 42712 (8/6RP/5r2/8/5p2/5K2/7p/7k w - - 0 1)

Blumenthal, Oscar

Deutsches Wochenschach, 1905

8/6RP/5r2/8/5p2/5K2/7p/7k

#4

3 + 4


2012 Miniature Chess Problems from Many Countries 1981

SOLUTION


  • SOUND
  • Keys
    • 1.Ra7!
      • threat
        • 2.Ra1#
      • 1...Rg6
        • 2.Ra1+
          • 2...Rg1
            • 3.h8Q
              • 3...Rf1+
                • 4.Rxf1#
              • 3...Rxa1
                • 4.Qxa1#
              • 3...Rb1
                • 4.Rxb1#
              • 3...Rc1
                • 4.Rxc1#
              • 3...Rd1
                • 4.Rxd1#
              • 3...Re1
                • 4.Rxe1#

There are these versions: 181552

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).