Problem Display
PID: 272565 (n7/8/8/8/4PkP1/5N2/5K2/1R6 w - - 0 1)

Kriuckov, Pavel

Shakhmatnaya kompozitsiya, 1998

n7/8/8/8/4PkP1/5N2/5K2/1R6

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Rf7+
          • 2...Kxe4
            • 3.Rd7
              • threat
                • 4.Rd4#
              • 3...Kf4
                • 4.Rd4#
          • 2...Kxg4
            • 3.Rh7
              • threat
                • 4.Rh4#
              • 3...Kf4
                • 4.Rh4#
      • 1...Sb6
        • 2.Rxb6
          • 2...Kxe4
            • 3.Rd6
              • 3...Kf4
                • 4.Rd4#
          • 2...Kxg4
            • 3.Rh6
              • 3...Kf4
                • 4.Rh4#
      • 1...Sc7
        • 2.Rxc7
          • 2...Kxe4
            • 3.Rd7
              • 3...Kf4
                • 4.Rd4#
          • 2...Kxg4
            • 3.Rh7
              • 3...Kf4
                • 4.Rh4#

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).