Problem Display
PID: 241277 (8/B5p1/8/4p3/4kN2/7Q/8/3K4 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Variantim, 2013

8/B5p1/8/4p3/4kN2/7Q/8/3K4

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Sh5?
      • 1...g5
        • 2.Sf6+
          • 2...Kf4
            • 3.Be3#
            • 3.Qg4#
      • 1...g6
        • 2.Sf6+
          • 2...Kf4
            • 3.Be3#
            • 3.Qg4#
      • 1...Kd5!
    • 1.Se6?
      • threat
        • 2.Sg5+
          • 2...Kf4
            • 3.Be3#
          • 2...Kd5
            • 3.Qe6#
      • 1...g5
        • 2.Sxg5+
          • 2...Kf4
            • 3.Be3#
          • 2...Kd5
            • 3.Qe6#
      • 1...Kd5!
  • Keys
    • 1.Ke2!
      • 1...Kxf4
        • 2.Be3+
          • 2...Ke4
            • 3.Qf3#
      • 1...g5
        • 2.Qd3+
          • 2...Kxf4
            • 3.Qf3#
      • 1...g6
        • 2.Be3
          • 2...exf4
            • 3.Qe6#
          • 2...g5
            • 3.Qh7#

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).