Problem Display
PID: 249724 (5Q2/8/6pN/2K5/8/2N1k3/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Schweizerische Schachzeitung, 2002

5Q2/8/6pN/2K5/8/2N1k3/8/8

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qf1!
      • threat
        • 2.Sb1
          • threat
            • 3.Sg4+
              • 3...Ke4
                • 4.Sd2#
                • 4.Sc3#
            • 3.Kd5
              • 3...g5
                • 4.Sg4#
                • 4.Sf5#
          • 2...Ke4
            • 3.Sg4
              • 3...g5
                • 4.Sd2#
                • 4.Sc3#
      • 1...Kd2
        • 2.Kd4
          • threat
            • 3.Qd1#
          • 2...Kc2
            • 3.Qb1+
              • 3...Kd2
                • 4.Qd1#
      • 1...g5
        • 2.Qe2+
          • 2...Kf4
            • 3.Qf2+
              • 3...Ke5
                • 4.Qf5#

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).