Problem Display
PID: 263639 (8/2p2K2/4N3/3kP3/5Q2/8/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Schweizerische Schachzeitung, 2010

8/2p2K2/4N3/3kP3/5Q2/8/8/8

#3

4 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...c6
      • 2.Qd4#
  • Tries
    • 1.Kf6?
      • threat
        • 2.Qa4
          • 2...c5
            • 3.Sf4#
            • 3.Sc7#
          • 2...c6
            • 3.Qd4#
      • 1...c5
        • 2.Qa4
          • 2...c4
            • 3.Qa8#
      • 1...Kc6!
    • 1.Ke7?
      • threat
        • 2.Kd7
          • threat
            • 3.Qd4#
          • 2...c5
            • 3.Sc7#
      • 1...c5
        • 2.Kd7
          • 2...c4
            • 3.Qd4#
      • 1...Kc6!
    • 1.Qc4+?
      • 1...Kxe5
        • 2.Qd4+
          • 2...Kf5
            • 3.Qf4#
      • 1...Kxc4!
  • Keys
    • 1.Qa4!
      • threat
        • 2.Kf6
          • 2...c5
            • 3.Sf4#
            • 3.Sc7#
          • 2...c6
            • 3.Qd4#
      • 1...Kxe5
        • 2.Qd4+
          • 2...Kf5
            • 3.Qf4#
      • 1...c5
        • 2.Kf6
          • 2...c4
            • 3.Qa8#

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).