Problem Display
PID: 207319 (8/3R1R2/K3N3/8/8/8/1P2k3/8 w - - 0 1)

af Hallstrom, Edvard Johannes Gabriel

Suomen Shakki, 1928

8/3R1R2/K3N3/8/8/8/1P2k3/8

#4

5 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sc5!
      • threat
        • 2.Rde7+
          • 2...Kd1
            • 3.Rf2
              • 3...Kc1
                • 4.Re1#
          • 2...Kd2
            • 3.Rf1
              • 3...Kc2
                • 4.Re2#
      • 1...Ke1
        • 2.Rde7+
          • 2...Kd1
            • 3.Rf2
              • 3...Kc1
                • 4.Re1#
          • 2...Kd2
            • 3.Rf1
              • 3...Kc2
                • 4.Re2#
      • 1...Ke3
        • 2.Rde7+
          • 2...Kd2
            • 3.Rf1
              • 3...Kc2
                • 4.Re2#
          • 2...Kd4
            • 3.Rf5
              • 3...Kc4
                • 4.Re4#

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).