Problem Display
PID: 69869 (8/B7/8/3K1k2/8/5NR1/8/8 w - - 0 1)

Makaronets, Leonid

The Problemist Supplement, 2006

8/B7/8/3K1k2/8/5NR1/8/8

#4

4 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Se5!
      • threat
        • 2.Be3
          • 2...Kf6
            • 3.Rg8
              • 3...Kf5
                • 4.Rf8#
              • 3...Ke7
                • 4.Bg5#
        • 2.Rg6
          • 2...Kf4
            • 3.Ke6
              • 3...Ke4
                • 4.Rg4#
        • 2.Rg8
          • 2...Kf4
            • 3.Ke6
              • 3...Ke4
                • 4.Rg4#
          • 2...Kf6
            • 3.Be3
              • 3...Kf5
                • 4.Rf8#
              • 3...Ke7
                • 4.Bg5#
      • 1...Kf4
        • 2.Rg7
          • 2...Kf5
            • 3.Be3
              • 3...Kf6
                • 4.Rf7#
      • 1...Kf6
        • 2.Bc5
          • 2...Kf5
            • 3.Be7
              • 3...Kf4
                • 4.Rf3#

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).