Problem Display
PID: 103926 (Q7/3N4/P2Nk2K/8/8/8/7P/8 w - - 0 1)

Herland, Sigmund

La Strategie, 1910

Q7/3N4/P2Nk2K/8/8/8/7P/8

#3

6 + 1


6490 yacpdb 2009
14986 White-Hume Collection 2023

SOLUTION


  • SOUND
  • Tries
    • 1.Qe4+?
      • 1...Kxd7
        • 2.Sf7
          • 2...Kc7
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...Kxd6!
  • Keys
    • 1.Sf7!
      • 1...Kf5
        • 2.Sg5
          • threat
            • 3.Qf3#
            • 3.Qe4#
          • 2...Kf4
            • 3.Qf3#
            • 3.Qe4#
          • 2...Kg4
            • 3.Qe4#
      • 1...Kxd7
        • 2.Qe4
          • 2...Kc7
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...Ke7
        • 2.Qd5
          • 2...Ke8
            • 3.Qe6#
      • 1...Kxf7
        • 2.Qe4
          • 2...Kg8
            • 3.Qh7#
            • 3.Qe8#

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).