Problem Display
PID: 249627 (8/8/3pp3/2N5/3k4/5K2/8/2Q5 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Schweizerische Schachzeitung, 2002

8/8/3pp3/2N5/3k4/5K2/8/2Q5

#3

3 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Sa4
        • threat
          • 3.Qc3#
        • 2...Kd3
          • 3.Qc3#
        • 2...Ke5
          • 3.Qf4#
  • Tries
    • 1.Se4?
      • threat
        • 2.Qc3+
          • 2...Kd5
            • 3.Sf6#
      • 1...Ke5
        • 2.Qc3+
          • 2...Kd5
            • 3.Sf6#
          • 2...Kf5
            • 3.Qf6#
      • 1...e5
        • 2.Qc6
          • 2...Kd3
            • 3.Qc3#
          • 2...d5
            • 3.Qc3#
      • 1...Kd5!
    • 1.Qc3+?
      • 1...Kd5
        • 2.Sa6
          • 2...e5
            • 3.Sc7#
      • 1...Kxc3!
    • 1.Qc4+?
      • 1...Ke5
        • 2.Sd7+
          • 2...Kf5
            • 3.Qg4#
      • 1...Kxc4!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Qc3+
          • 2...Kd5
            • 3.Sb6#
      • 1...Kd5
        • 2.Sb6+
          • 2...Kd4
            • 3.Qe3#
          • 2...Ke5
            • 3.Qf4#
      • 1...Ke5
        • 2.Qf4+
          • 2...Kd5
            • 3.Qe4#
      • 1...e5
        • 2.Qc6
          • threat
            • 3.Qe4#
          • 2...e4+
            • 3.Qxe4#
          • 2...Kd3
            • 3.Qc3#
          • 2...d5
            • 3.Qc3#

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).