Problem Display
PID: 264841 (3K4/R7/B7/k7/pp6/8/8/R7 w - - 0 1)

Zimmer, Eligiusz

Schweizerische Schachzeitung, 2012

3K4/R7/B7/k7/pp6/8/8/R7

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Rxa4+?
      • 1...Kxa4
        • 2.Bc4#
      • 1...Kb6!
  • Keys
    • 1.Rb7!
      • 1...Kxa6
        • 2.Rxb4
          • threat
            • 3.Raxa4#
          • 2...Ka5
            • 3.Raxa4#
          • 2...Ka7
            • 3.Raxa4#
          • 2...a3
            • 3.Rxa3#
      • 1...a3
        • 2.Bc4
          • 2...Ka4
            • 3.Ra7#
          • 2...a2
            • 3.Rxa2#
          • 2...b3
            • 3.Rxa3#
      • 1...b3
        • 2.Rxb3
          • 2...Kxa6
            • 3.Rxa4#
          • 2...a3
            • 3.Raxa3#

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).