Problem Display
PID: 140967 (1KN5/4p3/8/4k3/6Q1/1N6/8/8 w - - 0 1)

Croitor, Mikhail Vasilevich

HM., Ryan-55 JT (Maroc Echecs), 2011

1KN5/4p3/8/4k3/6Q1/1N6/8/8

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qf3!
      • 1...Ke6
        • 2.Sb6
          • 2...Ke5
            • 3.Sc4+
              • 3...Ke6
                • 4.Sc5#
      • 1...e6
        • 2.Qf2
          • 2...Ke4
            • 3.Sd6+
              • 3...Kd3
                • 4.Qd2#
              • 3...Kd5
                • 4.Qc5#
              • 3...Ke5
                • 4.Qd4#
          • 2...Kd5
            • 3.Qd4+
              • 3...Kc6
                • 4.Sa7#

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).