Problem Display
PID: 221006 (N7/7b/1Q1P4/3Pb2r/k1p1np1p/p1p1p3/6B1/N3K3 w - - 0 1)

Goumondy, Claude

Deutsche Schachzeitung, 1976

N7/7b/1Q1P4/3Pb2r/k1p1np1p/p1p1p3/6B1/N3K3

#4

7 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bh3!
      • threat
        • 2.Bd7#
      • 1...Rf5
        • 2.Sc7
          • threat
            • 3.Qb5#
          • 2...Sxd6
            • 3.Sc2
              • threat
                • 4.Qb4#
              • 3...Sb5
                • 4.Qxb5#
          • 2...a2
            • 3.Qb5+
              • 3...Ka3
                • 4.Sc2#
      • 1...Bf5
        • 2.Sc2
          • threat
            • 3.Qb4#
          • 2...Bxd6
            • 3.Sc7
              • threat
                • 4.Qb5#
              • 3...Bxc7
                • 4.Qb4#
              • 3...Bb4
                • 4.Qxb4#
              • 3...Bd7
                • 4.Bxd7#

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).