Problem Display
PID: 211929 (r6k/6pp/8/8/8/6R1/6K1/5R1Q w - - 0 1)

Patzelt, Josef

New York Turf, Field and Farm, 1866

r6k/6pp/8/8/8/6R1/6K1/5R1Q

#4

4 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rf8+!
      • 1...Rxf8
        • 2.Qa1
          • threat
            • 3.Qxg7#
          • 2...Rf2+
            • 3.Kxf2
              • threat
                • 4.Qxg7#
                • 4.Qa8#
              • 3...Kg8
                • 4.Qxg7#
          • 2...Rf6
            • 3.Qa8+
              • 3...Rf8
                • 4.Qxf8#
          • 2...Rf7
            • 3.Qa8+
              • 3...Rf8
                • 4.Qxf8#
          • 2...Rg8
            • 3.Rg6
              • 3...hxg6
                • 4.Qh1#
              • 3...Ra8
                • 4.Qxg7#
                • 4.Qxa8#
              • 3...Rb8
                • 4.Qxg7#
              • 3...Rc8
                • 4.Qxg7#
              • 3...Rd8
                • 4.Qxg7#
              • 3...Re8
                • 4.Qxg7#
              • 3...Rf8
                • 4.Qxg7#
              • 3...h5
                • 4.Rh6#
              • 3...h6
                • 4.Rxh6#

This is a version of 211515

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).