Problem Display
PID: 90504 (k3r3/8/8/8/2K5/8/5B2/1RR5 w - - 0 1)

Fabel, Karl

Die Schwalbe, 1940

k3r3/8/8/8/2K5/8/5B2/1RR5

#4

4 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rb5!
      • threat
        • 2.Ra1#
      • 1...Re4+
        • 2.Kd3
          • threat
            • 3.Rc8#
          • 2...Re3+
            • 3.Kxe3
              • 3...Ka7
                • 4.Ra1#
          • 2...Rd4+
            • 3.Kxd4
              • 3...Ka7
                • 4.Ra1#
          • 2...Rc4
            • 3.Ra1+
              • 3...Ra4
                • 4.Rxa4#
      • 1...Rc8+
        • 2.Bc5
          • threat
            • 3.Ra1#
          • 2...Rxc5+
            • 3.Kxc5
              • 3...Ka7
                • 4.Ra1#
          • 2...Rc6
            • 3.Ra1+
              • 3...Ra6
                • 4.Rxa6#
          • 2...Rc7
            • 3.Ra1+
              • 3...Ra7
                • 4.Rxa7#

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).