Problem Display
PID: 230492 (8/1R2K3/8/k7/8/2pB4/N7/8 w - - 0 1)

Schaffer, Hans

Osterreichische Schachzeitung, 1936

8/1R2K3/8/k7/8/2pB4/N7/8

#4

4 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sb4!
      • threat
        • 2.Sc2
          • 2...Ka4
            • 3.Rb6
              • 3...Ka5
                • 4.Ra6#
      • 1...Ka4
        • 2.Sc2
          • 2...Ka5
            • 3.Bc4
              • 3...Ka4
                • 4.Ra7#
            • 3.Rb3
              • 3...Ka4
                • 4.Ra3#
      • 1...c2
        • 2.Sxc2
          • 2...Ka4
            • 3.Rb6
              • 3...Ka5
                • 4.Ra6#

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).