Problem Display
PID: 257193 (1b3NB1/N7/R1p4r/ppP1k3/5R2/1P1p1nKb/2P5/6B1 w - - 0 1)

Goumondy, Claude

1st Prize, Main-Post, 1975

1b3NB1/N7/R1p4r/ppP1k3/5R2/1P1p1nKb/2P5/6B1

#4

10 + 9


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.cxd3!
      • threat
        • 2.d4+
          • 2...Sxd4
            • 3.Bxd4#
      • 1...Re6
        • 2.Sxc6+
          • 2...Kd5
            • 3.Se7+
              • 3...Ke5
                • 4.Sd7#
          • 2...Rxc6
            • 3.d4+
              • 3...Sxd4
                • 4.Bxd4#
      • 1...Bf5
        • 2.Sd7+
          • 2...Bxd7
            • 3.d4+
              • 3...Sxd4
                • 4.Bxd4#
      • 1...Be6
        • 2.Sd7+
          • 2...Kd5
            • 3.Sb6+
              • 3...Ke5
                • 4.Sxc6#
          • 2...Bxd7
            • 3.d4+
              • 3...Sxd4
                • 4.Bxd4#
      • 1...Rd6
        • 2.Sxc6+
          • 2...Rxc6
            • 3.d4+
              • 3...Sxd4
                • 4.Bxd4#
        • 2.d4+
          • 2...Sxd4
            • 3.Bxd4+
              • 3...Rxd4
                • 4.Sxc6#
                • 4.Sg6#

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).