Problem Display
PID: 178690 (8/6P1/5K2/7k/8/1pp5/8/8 w - - 0 1)

Hultberg, Gustav Herbert

Springaren, 1960

8/6P1/5K2/7k/8/1pp5/8/8

#5

2 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.g8Q!
      • threat
        • 2.Qg5#
      • 1...Kh4
        • 2.Kf5
          • threat
            • 3.Qg4#
          • 2...Kh3
            • 3.Ke4
              • threat
                • 4.Kf3
                  • threat
                    • 5.Qh7#
                    • 5.Qg3#
                    • 5.Qh8#
                  • 4...Kh2
                    • 5.Qg2#
                  • 4...Kh4
                    • 5.Qg4#
              • 3...Kh2
                • 4.Kf3
                  • threat
                    • 5.Qg2#
                  • 4...Kh1
                    • 5.Qg2#
                  • 4...Kh3
                    • 5.Qh7#
                    • 5.Qg3#
                    • 5.Qh8#
              • 3...Kh4
                • 4.Kf4
                  • threat
                    • 5.Qh7#
                    • 5.Qg4#
                    • 5.Qh8#
                  • 4...Kh3
                    • 5.Qg3#
                  • 4...Kh5
                    • 5.Qh7#
                    • 5.Qg5#
            • 3.Kf4
              • threat
                • 4.Qg3#
              • 3...Kh2
                • 4.Kf3
                  • threat
                    • 5.Qg2#
                  • 4...Kh1
                    • 5.Qg2#
                  • 4...Kh3
                    • 5.Qh7#
                    • 5.Qg3#
                    • 5.Qh8#

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).