Problem Display
PID: 257784 (8/8/3Q4/3P4/2Bk1N1K/3P4/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Zadachi i Etyudi, 2007

8/8/3Q4/3P4/2Bk1N1K/3P4/8/8

#3

6 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Qa3?
      • 1...Ke5
        • 2.Qe7+
          • 2...Kd4
            • 3.Se2#
          • 2...Kxf4
            • 3.Qe4#
          • 2...Kf5
            • 3.Qg5#
      • 1...Ke3!
    • 1.Qb6+?
      • 1...Ke5
        • 2.Se2
          • 2...Kf5
            • 3.Qe6#
        • 2.Sg2
          • 2...Kf5
            • 3.Qe6#
        • 2.Sh3
          • 2...Kf5
            • 3.Qe6#
        • 2.Sh5
          • 2...Kf5
            • 3.Qe6#
            • 3.Qf6#
        • 2.Sg6+
          • 2...Kf5
            • 3.Qe6#
      • 1...Kc3!
  • Keys
    • 1.Qb4!
      • 1...Ke3
        • 2.Qe1+
          • 2...Kf3
            • 3.Qg3#
          • 2...Kd4
            • 3.Se6#
          • 2...Kxf4
            • 3.Qe4#
      • 1...Ke5
        • 2.Qe7+
          • 2...Kd4
            • 3.Se2#
          • 2...Kxf4
            • 3.Qe4#
          • 2...Kf5
            • 3.Qg5#

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).