Problem Display
PID: 207345 (k7/8/1Q6/2p5/N2P4/8/1K6/6b1 w - - 0 1)

Clausen, Sigurd

Tidskrift for Schack, 1928

k7/8/1Q6/2p5/N2P4/8/1K6/6b1

#4

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kc3!
      • threat
        • 2.Kc4
          • threat
            • 3.Sxc5
              • threat
                • 4.Qb7#
            • 3.Qc7
              • threat
                • 4.Sb6#
          • 2...cxd4
            • 3.Sc5
              • threat
                • 4.Qb7#
        • 2.Qc7
          • threat
            • 3.Sb6#
          • 2...Bxd4+
            • 3.Kc4
              • threat
                • 4.Sb6#
          • 2...cxd4+
            • 3.Kd3
              • threat
                • 4.Sb6#
      • 1...Bxd4+
        • 2.Kc4
          • threat
            • 3.Qc7
              • threat
                • 4.Sb6#
          • 2...Bc3
            • 3.Sxc5
              • threat
                • 4.Qb7#
          • 2...Be5
            • 3.Sxc5
              • threat
                • 4.Qb7#
      • 1...cxd4+
        • 2.Kd3
          • threat
            • 3.Sc5
              • threat
                • 4.Qb7#
            • 3.Qc7
              • threat
                • 4.Sb6#
      • 1...c4
        • 2.Sc5
          • threat
            • 3.Qb7#
          • 2...Bxd4+
            • 3.Kxd4
              • 3...c3
                • 4.Qb7#
        • 2.Qc7
          • threat
            • 3.Sb6#
          • 2...Bxd4+
            • 3.Kxd4
              • 3...c3
                • 4.Sb6#

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).