Problem Display
PID: 191476 (8/8/8/8/5NP1/2R2N2/8/1K3k2 w - - 0 1)

Pauly, Wolfgang

Deutsche Schachblatter, 1916

8/8/8/8/5NP1/2R2N2/8/1K3k2

#4

5 + 1


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Rf3+
          • 2...Ke1
            • 3.Sc2+
              • 3...Kd1
                • 4.Rd3#
              • 3...Kd2
                • 4.Rd3#
            • 3.Sb3
              • 3...Kd1
                • 4.Rf1#
          • 2...Kg1
            • 3.Sde2+
              • 3...Kh1
                • 4.Rh3#
              • 3...Kh2
                • 4.Rh3#
      • 1...Ke1
        • 2.Rf3
          • threat
            • 3.Sc2+
              • 3...Kd1
                • 4.Rd3#
              • 3...Kd2
                • 4.Rd3#
            • 3.Sb3
              • 3...Kd1
                • 4.Rf1#
          • 2...Kd1
            • 3.Sc2
              • 3...Kd2
                • 4.Rd3#
          • 2...Kd2
            • 3.Sc2
              • 3...Kd1
                • 4.Rd3#
            • 3.Sg2
              • 3...Kd1
                • 4.Rd3#
      • 1...Kg1
        • 2.Rf3
          • threat
            • 3.Sde2+
              • 3...Kh1
                • 4.Rh3#
              • 3...Kh2
                • 4.Rh3#
          • 2...Kh1
            • 3.Sde2
              • 3...Kh2
                • 4.Rh3#
          • 2...Kh2
            • 3.Sde2
              • 3...Kh1
                • 4.Rh3#
      • 1...Kf2
        • 2.Rf3+
          • 2...Ke1
            • 3.Sc2+
              • 3...Kd1
                • 4.Rd3#
              • 3...Kd2
                • 4.Rd3#
            • 3.Sb3
              • 3...Kd1
                • 4.Rf1#
          • 2...Kg1
            • 3.Sde2+
              • 3...Kh1
                • 4.Rh3#
              • 3...Kh2
                • 4.Rh3#

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).