Problem Display
PID: 248545 (8/8/5K2/1P1k4/R6n/B4p2/2P1P3/4r2r w - - 0 1)

Lucke, Hermann

Die Schwalbe, 1961

8/8/5K2/1P1k4/R6n/B4p2/2P1P3/4r2r

#4

6 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rf4!
      • threat
        • 2.c4#
      • 1...Rc1
        • 2.e3
          • threat
            • 3.Rd4#
          • 2...Rhd1
            • 3.Ra4
              • threat
                • 4.e4#
              • 3...Rd4
                • 4.Rxd4#
              • 3...Re1
                • 4.Rd4#
          • 2...Sf5
            • 3.Rxf5+
              • 3...Kc4
                • 4.Rc5#
              • 3...Ke4
                • 4.Re5#

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).