Problem Display
PID: 103695 (8/1N1R4/p4N2/1k6/8/1K2P3/8/8 w - - 0 1)

Herland, Sigmund

Revista Romana de Sah, 1927

8/1N1R4/p4N2/1k6/8/1K2P3/8/8

#4

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sa5!
      • 1...Kxa5
        • 2.Rd6
          • 2...Kb5
            • 3.Sd7
              • 3...Ka5
                • 4.Rd5#
              • 3...a5
                • 4.Rb6#
      • 1...Kc5
        • 2.Sd5
          • 2...Kb5
            • 3.Rc7
              • 3...Kxa5
                • 4.Rc5#
      • 1...Kb6
        • 2.Ka4
          • 2...Kc5
            • 3.Se4+
              • 3...Kb6
                • 4.Rb7#
        • 2.Kc4
          • 2...Kxa5
            • 3.Rd6
              • 3...Ka4
                • 4.Rxa6#

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).