Problem Display
PID: 205992 (8/2P5/8/8/n5p1/8/5K1p/7k w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Wiener Schachzeitung, 1929

8/2P5/8/8/n5p1/8/5K1p/7k

#4

2 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.c8R!
      • threat
        • 2.Rc1#
      • 1...g3+
        • 2.Kxg3
          • threat
            • 3.Rc1#
          • 2...Sb2
            • 3.Rc1+
              • 3...Sd1
                • 4.Rxd1#
          • 2...Sc3
            • 3.Rxc3
              • 3...Kg1
                • 4.Rc1#
          • 2...Sc5
            • 3.Rxc5
              • 3...Kg1
                • 4.Rc1#
      • 1...Sc3
        • 2.Rxc3
          • 2...g3+
            • 3.Kxg3
              • 3...Kg1
                • 4.Rc1#
      • 1...Sc5
        • 2.Rxc5
          • 2...g3+
            • 3.Kxg3
              • 3...Kg1
                • 4.Rc1#

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).