Problem Display
PID: 28134 (8/8/5RP1/8/5K2/5p2/5k2/4R3 w - - 0 1)

Kling, Josef

The Chess Euclid, 1849

8/8/5RP1/8/5K2/5p2/5k2/4R3

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Rd6!
      • threat
        • 2.g7
          • 2...Kxe1
            • 3.Kxf3
              • 3...Kf1
                • 4.Rd1#
          • 2...Kg2
            • 3.g8Q+
              • 3...Kf2
                • 4.Qg1#
                • 4.Qg3#
              • 3...Kh2
                • 4.Rh6#
                • 4.Qg3#
              • 3...Kh3
                • 4.Rh1#
                • 4.Rh6#
                • 4.Qg3#
      • 1...Kg2
        • 2.Rd2+
          • 2...f2
            • 3.Kg4
              • 3...Kh2
                • 4.Rxf2#

FEATURES


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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).