Problem Display
PID: 233105 (3K4/p2P3p/1p1k1p2/3P3P/2P5/3N4/P3P3/8 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Kubbel Collection, 1940

3K4/p2P3p/1p1k1p2/3P3P/2P5/3N4/P3P3/8

#4

8 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.h6!
      • 1...f5
        • 2.Kc8
          • threat
            • 3.d8Q#
          • 2...Ke7
            • 3.d8Q+
              • 3...Kf7
                • 4.Se5#
      • 1...b5
        • 2.Ke8
          • threat
            • 3.d8Q#
          • 2...Kc7
            • 3.d8Q+
              • 3...Kb7
                • 4.Sc5#
      • 1...a5
        • 2.e4
          • threat
            • 3.a4
              • 3...b5
                • 4.c5#
              • 3...f5
                • 4.e5#
          • 2...a4
            • 3.a3
              • 3...b5
                • 4.c5#
              • 3...f5
                • 4.e5#
      • 1...a6
        • 2.e4
          • 2...a5
            • 3.a4
              • 3...b5
                • 4.c5#
              • 3...f5
                • 4.e5#

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).