Problem Display
PID: 190633 (4k3/1p5p/1p1PPP1p/4P3/1P2K2P/8/8/8 w - - 0 1)

Keidanski, Theodore Hermann

Capablanca Magazine, 1913

4k3/1p5p/1p1PPP1p/4P3/1P2K2P/8/8/8

#3

7 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kd8
      • 2.f7
        • threat
          • 3.f8Q#
          • 3.f8R#
        • 2...Kc8
          • 3.f8Q#
          • 3.f8R#
    • 1...Kf8
      • 2.d7
        • threat
          • 3.d8Q#
          • 3.d8R#
        • 2...Kg8
          • 3.d8Q#
          • 3.d8R#
  • Tries
    • 1.b5?
      • 1...Kd8
        • 2.f7
          • threat
            • 3.f8Q#
            • 3.f8R#
          • 2...Kc8
            • 3.f8Q#
            • 3.f8R#
      • 1...Kf8
        • 2.d7
          • threat
            • 3.d8Q#
            • 3.d8R#
          • 2...Kg8
            • 3.d8Q#
            • 3.d8R#
      • 1...h5!
    • 1.h5?
      • 1...Kd8
        • 2.f7
          • threat
            • 3.f8Q#
            • 3.f8R#
          • 2...Kc8
            • 3.f8Q#
            • 3.f8R#
      • 1...Kf8
        • 2.d7
          • threat
            • 3.d8Q#
            • 3.d8R#
          • 2...Kg8
            • 3.d8Q#
            • 3.d8R#
      • 1...b5!
    • 1.d7+?
      • 1...Kf8
        • 2.d8Q#
        • 2.d8R#
      • 1...Kd8!
    • 1.f7+?
      • 1...Kd8
        • 2.f8Q#
        • 2.f8R#
      • 1...Kf8!
  • Keys
    • 1.e7!
      • threat
        • 2.e6
          • threat
            • 3.d7#
            • 3.f7#
      • 1...Kd7
        • 2.f7
          • threat
            • 3.e8Q#
          • 2...Kc6
            • 3.e8Q#
            • 3.e8B#
          • 2...Ke6
            • 3.e8Q#
          • 2...Kc8
            • 3.e8Q#
      • 1...Kf7
        • 2.d7
          • threat
            • 3.e8Q#
          • 2...Ke6
            • 3.e8Q#
          • 2...Kg6
            • 3.e8Q#
            • 3.e8B#
          • 2...Kg8
            • 3.e8Q#

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).