Problem Display
PID: 242411 (8/8/8/8/3K4/2PNp3/2k1N3/4R3 w - - 0 1)

Shtern, David

Variantim, 2015

8/8/8/8/3K4/2PNp3/2k1N3/4R3

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.c4!
      • 1...Kd2
        • 2.Sc3
          • threat
            • 3.Re2#
          • 2...Kc2
            • 3.Rb1
              • threat
                • 4.Rb2#
              • 3...Kd2
                • 4.Rb2#
      • 1...Kb3
        • 2.Ra1
          • 2...Kc2
            • 3.Ra2+
              • 3...Kb1
                • 4.Sc3#
              • 3...Kd1
                • 4.Sc3#
              • 3...Kb3
                • 4.Sec1#

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).