Problem Display
PID: 244077 (8/8/k7/8/8/8/8/KQN5 w - - 0 1)

Elidnev, Nikolai Danilovich

Zadachi i Etyudi, 2002

8/8/k7/8/8/8/8/KQN5

#3

3 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Sa2?
      • 1...Ka5
        • 2.Qb7
          • 2...Ka4
            • 3.Qb4#
      • 1...Ka7!
    • 1.Qb7+?
      • 1...Ka5
        • 2.Sa2
          • 2...Ka4
            • 3.Qb4#
        • 2.Sd3
          • 2...Ka4
            • 3.Qb4#
      • 1...Kxb7!
  • Keys
    • 1.Sd3!
      • 1...Ka5
        • 2.Qb7
          • 2...Ka4
            • 3.Qb4#
      • 1...Ka7
        • 2.Sc5
          • 2...Ka8
            • 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).