Problem Display
PID: 192943 (8/p5p1/p1kP2Kb/p1N1P1p1/NnP3p1/3p2P1/3P4/1R6 w - - 0 1)

Hoffmann, Martin Wolfgang

Schweizerische Schachzeitung, 1984

8/p5p1/p1kP2Kb/p1N1P1p1/NnP3p1/3p2P1/3P4/1R6

#4

9 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Rf1!
      • threat
        • 2.Rf8
          • threat
            • 3.Rc8#
          • 2...Sd5
            • 3.Rc8+
              • 3...Sc7
                • 4.Rxc7#
      • 1...Sd5
        • 2.Rf7
          • 2...Sf4+
            • 3.gxf4
              • threat
                • 4.Rc7#
          • 2...Se7+
            • 3.dxe7
              • 3...Kc7
                • 4.e8Q#

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).