Problem Display
PID: 135549 (8/8/2K3Q1/8/8/1pB2k2/8/7N w - - 0 1)

Shmatov, Vladimir Afanasievich

StrateGems, 2009

8/8/2K3Q1/8/8/1pB2k2/8/7N

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Qg3+?
      • 1...Ke4
        • 2.Sf2+
          • 2...Kf5
            • 3.Qg4#
      • 1...Ke2!
  • Keys
    • 1.Kd5!
      • threat
        • 2.Qe4#
      • 1...Ke2
        • 2.Qg2+
          • 2...Kd1
            • 3.Qd2#
          • 2...Kd3
            • 3.Qd2#
          • 2...Ke3
            • 3.Qe4#
      • 1...Kf4
        • 2.Bd2+
          • 2...Kf3
            • 3.Qe4#

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).