Problem Display
PID: 133676 (8/1pP5/8/1p5p/7R/1p2B1p1/1p1PBrp1/bK4k1 w - - 0 1)

Pauly, Wolfgang

Deutsche Schachblatter, 1911

8/1pP5/8/1p5p/7R/1p2B1p1/1p1PBrp1/bK4k1

#4

6 + 10


1829 The Theory of Pawn Promotion 1912

SOLUTION


  • SOUND
  • Keys
    • 1.c8R!
      • threat
        • 2.Bxb5
          • 2...b6
            • 3.Rcc4
              • 3...Kf1
                • 4.Rc1#
        • 2.Bb6
          • 2...b4
            • 3.Rc5
              • 3...Rf1+
                • 4.Rc1#
              • 3...Rxe2
                • 4.Rc1#
              • 3...Rf3
                • 4.Rc1#
              • 3...Rf4
                • 4.Rc1#
              • 3...Rf5
                • 4.Rc1#
                • 4.Rxf5#
              • 3...Rf6
                • 4.Rc1#
              • 3...Rf7
                • 4.Rc1#
                • 4.Rf5#
              • 3...Rf8
                • 4.Rc1#
                • 4.Rf5#
      • 1...b4
        • 2.Bb5
          • 2...b6
            • 3.Rcc4
              • 3...Kf1
                • 4.Rc1#
      • 1...b6
        • 2.Bxb6
          • 2...b4
            • 3.Rc5
              • 3...Rf1+
                • 4.Rc1#
              • 3...Rxe2
                • 4.Rc1#
              • 3...Rf3
                • 4.Rc1#
              • 3...Rf4
                • 4.Rc1#
              • 3...Rf5
                • 4.Rc1#
                • 4.Rxf5#
              • 3...Rf6
                • 4.Rc1#
              • 3...Rf7
                • 4.Rc1#
                • 4.Rf5#
              • 3...Rf8
                • 4.Rc1#
                • 4.Rf5#

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).