Problem Display
PID: 175701 (8/8/K1p3Q1/2kr4/2p5/2P5/8/8 w - - 0 1)

af Hallstrom, Edvard Johannes Gabriel

Helsingfors Sporten, 1900

8/8/K1p3Q1/2kr4/2p5/2P5/8/8

#5

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qf6!
      • threat
        • 2.Qe7+
          • 2...Rd6
            • 3.Qf8
              • 3...Kd5
                • 4.Qf5#
        • 2.Qf8+
          • 2...Rd6
            • 3.Qf2+
              • 3...Kd5
                • 4.Qf5#
              • 3...Rd4
                • 4.Qxd4#
            • 3.Ka5
              • 3...Kd5
                • 4.Qf5#
      • 1...Rd1
        • 2.Qe5+
          • 2...Rd5
            • 3.Qe7+
              • 3...Rd6
                • 4.Qf8
                  • 4...Kd5
                    • 5.Qf5#
      • 1...Rd2
        • 2.Qe5+
          • 2...Rd5
            • 3.Qe7+
              • 3...Rd6
                • 4.Qf8
                  • 4...Kd5
                    • 5.Qf5#
      • 1...Rd3
        • 2.Qe5+
          • 2...Rd5
            • 3.Qe7+
              • 3...Rd6
                • 4.Qf8
                  • 4...Kd5
                    • 5.Qf5#
      • 1...Rd7
        • 2.Qe5+
          • 2...Rd5
            • 3.Qe7+
              • 3...Rd6
                • 4.Qf8
                  • 4...Kd5
                    • 5.Qf5#
      • 1...Rd8
        • 2.Qe5+
          • 2...Rd5
            • 3.Qe7+
              • 3...Rd6
                • 4.Qf8
                  • 4...Kd5
                    • 5.Qf5#

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).