Problem Display
PID: 287285 (n7/2N1p1n1/BB6/1Pp5/2k1K3/1r2p3/NPP5/3R4 w - - 0 1)

Cheylan, Yves

3rd Comm., Probleemblad, 1987

n7/2N1p1n1/BB6/1Pp5/2k1K3/1r2p3/NPP5/3R4

#4

9 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Rd5!
      • threat
        • 2.Rxc5#
      • 1...Sxb6
        • 2.Sa8
          • threat
            • 3.Sxb6#
          • 2...Sxd5
            • 3.b6+
              • 3...Rb5
                • 4.b3#
          • 2...Sxa8
            • 3.b6+
              • 3...Rb5
                • 4.b3#
          • 2...Sa4
            • 3.b6+
              • 3...Rb5
                • 4.b3#
          • 2...Sd7
            • 3.b6+
              • 3...Rb5
                • 4.b3#
            • 3.Rxd7
              • threat
                • 4.Sb6#
          • 2...Sc8
            • 3.b6+
              • 3...Rb5
                • 4.b3#

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).