Problem Display
PID: 205990 (k7/4R3/N3P3/8/8/8/1b2K3/4R3 w - - 0 1)

Obermayer, Josef

Die Schwalbe, 1929

k7/4R3/N3P3/8/8/8/1b2K3/4R3

#4

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rd1!
      • threat
        • 2.Rd8#
      • 1...Bd4
        • 2.Rc7
          • 2...Bf6
            • 3.Rdd7
              • threat
                • 4.Ra7#
                • 4.Rc8#
          • 2...Ba7
            • 3.Rd8+
              • 3...Bb8
                • 4.Rxb8#

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).