Problem Display
PID: 121046 (8/5bPP/5P2/8/8/3P4/2K5/k7 w - - 0 1)

Froberg, Johan Hilding Laurentius

Stella Polaris, 1969

8/5bPP/5P2/8/8/3P4/2K5/k7

#3

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bg8
      • 2.hxg8R
        • 2...Ka2
          • 3.Ra8#
  • Tries
    • 1.h8Q?
      • threat
        • 2.Qh1+
          • 2...Ka2
            • 3.Qa8#
      • 1...Bb3+
        • 2.Kxb3
          • 2...Kb1
            • 3.Qh1#
      • 1...Ba2
        • 2.Qh1+
          • 2...Bb1+
            • 3.Qxb1#
      • 1...Bc4
        • 2.dxc4
          • 2...Ka2
            • 3.Qa8#
      • 1...Be8
        • 2.Qxe8
          • 2...Ka2
            • 3.Qa4#
            • 3.Qa8#
      • 1...Bd5!
  • Keys
    • 1.g8Q!
      • threat
        • 2.Qg1+
          • 2...Ka2
            • 3.Qa7#
      • 1...Bb3+
        • 2.Kxb3
          • 2...Kb1
            • 3.Qg1#
      • 1...Bxg8
        • 2.hxg8R
          • 2...Ka2
            • 3.Ra8#
      • 1...Ba2
        • 2.Qg1+
          • 2...Bb1+
            • 3.Qxb1#
      • 1...Bc4
        • 2.dxc4
          • 2...Ka2
            • 3.Qa8#
      • 1...Be8
        • 2.Qb3
          • threat
            • 3.Qb1#
            • 3.Qb2#
            • 3.Qa3#
          • 2...Ba4
            • 3.Qxa4#
        • 2.Qxe8
          • 2...Ka2
            • 3.Qa4#
            • 3.Qa8#

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).