Problem Display
PID: 58991 (8/1R6/3P4/8/1K1k1P2/6N1/5P2/8 w - - 0 1)

Pauly, Wolfgang

Source?, 0000

8/1R6/3P4/8/1K1k1P2/6N1/5P2/8

#4

6 + 1


4331 Schachminiaturen II 1903
1829 The Theory of Pawn Promotion 1912

SOLUTION


  • SOUND
  • Keys
    • 1.Rh7!
      • 1...Kd3
        • 2.Kb3
          • 2...Kd2
            • 3.Rh1
              • 3...Kd3
                • 4.Rd1#
          • 2...Kd4
            • 3.Rh5
              • 3...Kd3
                • 4.Rd5#
      • 1...Kd5
        • 2.d7
          • threat
            • 3.Rh6
              • 3...Kd4
                • 4.Rd6#
                • 4.d8Q#
                • 4.d8R#
          • 2...Kc6
            • 3.d8R
              • 3...Kb6
                • 4.Rd6#
          • 2...Kd6
            • 3.d8S
              • 3...Kd5
                • 4.Rd7#
          • 2...Ke6
            • 3.d8R
              • 3...Kf6
                • 4.Rd6#

This is a version

This is a version of an anonymous problem in Freie Presse, 1876.

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).