Problem Display
PID: 127943 (6K1/3pp3/2b4p/4N3/7k/3p2pN/4P3/7Q w - - 0 1)

Gordian, Yury Markovic

Sovietskaya Tecabdina, 1987

6K1/3pp3/2b4p/4N3/7k/3p2pN/4P3/7Q

#4

5 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.e4!
      • threat
        • 2.Sf4+
          • 2...Kg5
            • 3.Qxh6+
              • 3...Kxh6
                • 4.Sf7#
      • 1...Bd5+
        • 2.exd5
          • threat
            • 3.Qe4+
              • 3...Kxh3
                • 4.Qh1#
              • 3...Kh5
                • 4.Qg4#
          • 2...Kh5
            • 3.Qf3+
              • 3...Kh4
                • 4.Qg4#
            • 3.Qd1+
              • 3...Kh4
                • 4.Qg4#
            • 3.Qe4
              • threat
                • 4.Qg4#
          • 2...g2
            • 3.Qxg2
              • threat
                • 4.Qg4#
              • 3...Kh5
                • 4.Qg4#
              • 3...h5
                • 4.Sf3#
                • 4.Sg6#
          • 2...h5
            • 3.Qe4+
              • 3...Kxh3
                • 4.Qh1#
      • 1...g2
        • 2.Qxg2
          • threat
            • 3.Qg4#
          • 2...Bd5+
            • 3.exd5
              • threat
                • 4.Qg4#
              • 3...Kh5
                • 4.Qg4#
              • 3...h5
                • 4.Sf3#
                • 4.Sg6#
      • 1...h5
        • 2.Sf2+
          • 2...Kg5
            • 3.Qh4+
              • 3...Kxh4
                • 4.Sf3#
              • 3...Kh6
                • 4.Sfg4#
                • 4.Qf4#

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).