Problem Display
PID: 118046 (7n/Bp1p1p2/1P1P2p1/kP2R3/1N2p3/1Kp1P1PP/2P5/8 w - - 0 1)

Pauly, Wolfgang

Schweizerische Schachzeitung, 1920

7n/Bp1p1p2/1P1P2p1/kP2R3/1N2p3/1Kp1P1PP/2P5/8

#5

11 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rd5!
      • threat
        • 2.Rd1
          • threat
            • 3.Kc4
              • threat
                • 4.Ra1#
              • 3...Ka4
                • 4.Ra1#
      • 1...f5
        • 2.Rd1
          • threat
            • 3.Kc4
              • threat
                • 4.Ra1#
              • 3...Ka4
                • 4.Ra1#
          • 2...Sf7
            • 3.Ra1+
              • 3...Kxb5
                • 4.Rd1
                  • threat
                    • 5.Rd5#
                  • 4...Ka5
                    • 5.Rd5#
                  • 4...Kc5
                    • 5.Rd5#
      • 1...g5
        • 2.Sa6
          • threat
            • 3.Sc5
              • threat
                • 4.Sxb7#
              • 3...Kxb5
                • 4.Sd3+
                  • 4...Ka6
                    • 5.Sb4#
                  • 4...Kc6
                    • 5.Sb4#
            • 3.Sc7
              • threat
                • 4.Rd1
                  • threat
                    • 5.Ra1#
                • 4.Rd4
                  • threat
                    • 5.Ra4#
          • 2...bxa6
            • 3.b7
              • threat
                • 4.b6#
              • 3...axb5
                • 4.b8Q
                  • threat
                    • 5.Qxb5#
                    • 5.Qb6#
                  • 4...Ka6
                    • 5.Qb6#
      • 1...f6
        • 2.Rd1
          • threat
            • 3.Kc4
              • threat
                • 4.Ra1#
              • 3...Ka4
                • 4.Ra1#
          • 2...Sf7
            • 3.Ra1+
              • 3...Kxb5
                • 4.Rd1
                  • threat
                    • 5.Rd5#
                  • 4...Ka5
                    • 5.Rd5#
                  • 4...Kc5
                    • 5.Rd5#

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).