Problem Display
PID: 93558 (k5K1/6Q1/8/1pP5/8/1N6/r7/8 w - - 0 1)

Hoffmann, Martin Wolfgang

idee & form, 1985

k5K1/6Q1/8/1pP5/8/1N6/r7/8

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ra3
      • 2.c6
        • threat
          • 3.Qb7#
        • 2...Kb8
          • 3.Qb7#
        • 2...Ra7
          • 3.Qf8#
    • 1...Ra5
      • 2.Sxa5
        • threat
          • 3.Qb7#
        • 2...Kb8
          • 3.Qb7#
      • 2.c6
        • threat
          • 3.Qb7#
        • 2...Kb8
          • 3.Qb7#
        • 2...Ra7
          • 3.Qf8#
  • Tries
    • 1.c6?
      • threat
        • 2.Qb7#
      • 1...Kb8
        • 2.Qb7#
      • 1...Ra7
        • 2.Qf8#
      • 1...Rg2!
  • Keys
    • 1.Sa5!
      • threat
        • 2.Qb7#
      • 1...Rxa5
        • 2.c6
          • threat
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
          • 2...Ra7
            • 3.Qf8#
      • 1...Rg2
        • 2.Qxg2+
          • 2...Ka7
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#

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).