Problem Display
PID: 255171 (8/1B6/4P3/8/2NN1k1K/8/8/B7 w - - 0 1)

Matrenin, Mikhail Vasilevich

Zadachi i Etyudi, 2006

8/1B6/4P3/8/2NN1k1K/8/8/B7

#4

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Sf3!
      • 1...Kf5
        • 2.Sg5
          • threat
            • 3.Be4+
              • 3...Kf4
                • 4.Be5#
          • 2...Kf4
            • 3.Be5+
              • 3...Kf5
                • 4.Be4#
          • 2...Kg6
            • 3.Be4+
              • 3...Kh6
                • 4.Sf7#

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).