Problem Display
PID: 262983 (8/2p5/2Q5/8/1P2Nk2/8/4B3/5K2 w - - 0 1)

Karin, Aleksey

Zadachi i Etyudi, 2008

8/2p5/2Q5/8/1P2Nk2/8/4B3/5K2

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kf2?
      • 1...Ke5
        • 2.Ke3
          • 2...Kf5
            • 3.Qf6#
        • 2.Kf3
          • 2...Kd4
            • 3.Qc5#
          • 2...Kf5
            • 3.Qf6#
        • 2.Sg3
          • 2...Kd4
            • 3.Qc5#
          • 2...Kf4
            • 3.Qf6#
      • 1...Kf5!
    • 1.Qc5?
      • 1...c6
        • 2.Sg5
          • 2...Kg3
            • 3.Qf2#
      • 1...Kxe4!
  • Keys
    • 1.Sg3!
      • 1...Ke3
        • 2.Qc1+
          • 2...Kd4
            • 3.Qc5#
      • 1...Kxg3
        • 2.Qf3+
          • 2...Kh2
            • 3.Qg2#
          • 2...Kh4
            • 3.Qg4#
      • 1...Ke5
        • 2.Kf2
          • 2...Kd4
            • 3.Qc5#
          • 2...Kf4
            • 3.Qf6#
      • 1...Kg5
        • 2.Kf2
          • 2...Kf4
            • 3.Qf6#
          • 2...Kh4
            • 3.Qh6#

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).