Problem Display
PID: 273723 (nK6/2p5/p3b3/3pr3/k3P3/3pN3/1R1B3p/1N6 w - - 0 1)

Goumondy, Claude

6th Comm., Grunenwald/Monreal JT (diagrammes), 1978

nK6/2p5/p3b3/3pr3/k3P3/3pN3/1R1B3p/1N6

#4

6 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Sd1!
      • threat
        • 2.Rb4+
          • 2...Ka5
            • 3.Rb7+
              • 3...Ka4
                • 4.Sb2#
      • 1...Rxe4
        • 2.Sdc3+
          • 2...Ka5
            • 3.Sxe4+
              • 3...Ka4
                • 4.Sc5#
      • 1...Sb6
        • 2.Rb4+
          • 2...Ka5
            • 3.Rc4+
              • 3...Kb5
                • 4.Sa3#
      • 1...c5
        • 2.Rb7
          • threat
            • 3.Sb2#
          • 2...Sb6
            • 3.Rxb6
              • threat
                • 4.Sb2#

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).