Problem Display
PID: 181475 (r6k/8/4p3/r1p1P3/p1p5/K1P1p3/1Q2P3/6R1 w - - 0 1)

Daly, Perci

San Francisco Chronicle, 1904

r6k/8/4p3/r1p1P3/p1p5/K1P1p3/1Q2P3/6R1

#3

6 + 8


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kh7
      • 2.Qb7+
        • 2...Kh6
          • 3.Qh1#
        • 2...Kh8
          • 3.Qh1#
          • 3.Qg7#
  • Tries
    • 1.Qb8+?
      • 1...Kh7
        • 2.Qb7+
          • 2...Kh6
            • 3.Qh1#
          • 2...Kh8
            • 3.Qh1#
            • 3.Qg7#
      • 1...Rxb8!
  • Keys
    • 1.Qb7!
      • threat
        • 2.Qh1#
        • 2.Qg7#
      • 1...R5a7
        • 2.Qh1+
          • 2...Rh7
            • 3.Qxa8#
      • 1...R8a7
        • 2.Qg2
          • threat
            • 3.Qg8#
          • 2...Kh7
            • 3.Rh1#
            • 3.Qh1#
            • 3.Qh3#
            • 3.Qh2#
          • 2...Rg7
            • 3.Qxg7#
          • 2...Ra8
            • 3.Rh1#
            • 3.Qh1#
            • 3.Qh3#
            • 3.Qh2#
            • 3.Qg7#

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).