Problem Display
PID: 116124 (6Nk/8/3Q1P1K/7p/8/8/8/q7 w - - 0 1)

Godbout, Alain J

Kudesnik, 1997

6Nk/8/3Q1P1K/7p/8/8/8/q7

#4

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qg7#
        • 2.Qh7#
      • 1...Qc1+
        • 2.Qxc1
          • threat
            • 3.Se7
              • 3...h4
                • 4.Qc8#
            • 3.Qg5
              • 3...h4
                • 4.Qg7#
            • 3.Qg1
              • 3...h4
                • 4.Qg7#
            • 3.Qc7
              • threat
                • 4.Qg7#
                • 4.Qh7#
              • 3...Kxg8
                • 4.Qg7#
            • 3.Qc8
              • 3...h4
                • 4.Se7#
            • 3.f7
              • 3...h4
                • 4.Qb2#
                • 4.Qa1#
                • 4.Qc3#
          • 2...Kxg8
            • 3.Kg6
              • threat
                • 4.Qc8#
              • 3...Kf8
                • 4.Qc8#
              • 3...Kh8
                • 4.Qc8#

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).