Problem Display
PID: 145972 (3KRB2/8/6P1/3pP3/3k3P/3B4/3PP3/8 w - - 0 1)

Makaronets, Leonid

5th Comm., The Problemist Supplement, 2012

3KRB2/8/6P1/3pP3/3k3P/3B4/3PP3/8

#4

9 + 2


56 The Problemist 2013

SOLUTION


  • SOUND
  • Keys
    • 1.Ke7!
      • threat
        • 2.Rc8
          • 2...Kxe5
            • 3.Bh6
              • 3...Kd4
                • 4.Bg7#
              • 3...d4
                • 4.Rc5#
            • 3.e3
              • 3...d4
                • 4.Rc5#
      • 1...Kc5
        • 2.Rb8
          • 2...Kd4
            • 3.Rb4+
              • 3...Kc5
                • 4.Kd7#
              • 3...Kxe5
                • 4.Bg7#
          • 2...Kc6
            • 3.Kd8
              • 3...d4
                • 4.Be4#
          • 2...d4
            • 3.Kd7+
              • 3...Kd5
                • 4.Rb5#
      • 1...Kxe5
        • 2.e3
          • 2...d4
            • 3.Kd7+
              • 3...Kd5
                • 4.e4#
              • 3...Kf6
                • 4.Re6#

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).