Problem Display
PID: 89706 (5K2/2ppQ3/8/3N1k2/3pNp2/2p5/4n1p1/6b1 w - - 0 1)

Traxler, Karel Peter

Zlata Praha, 1908

5K2/2ppQ3/8/3N1k2/3pNp2/2p5/4n1p1/6b1

#4

4 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sdf6!
      • threat
        • 2.Qxd7+
          • 2...Ke5
            • 3.Qd5#
          • 2...Kg6
            • 3.Qh7#
      • 1...f3
        • 2.Qc5+
          • 2...d5
            • 3.Qxd5+
              • 3...Kf4
                • 4.Qg5#
              • 3...Kg6
                • 4.Qg5#
                • 4.Qh5#
      • 1...c6
        • 2.Sd6+
          • 2...Kg5
            • 3.Qg7+
              • 3...Kh4
                • 4.Qg4#
        • 2.Sxd7
          • threat
            • 3.Qh7+
              • 3...Kg4
                • 4.Se5#
              • 3...Ke6
                • 4.Qf7#
          • 2...Kg4
            • 3.Se5+
              • 3...Kh3
                • 4.Qh7#
              • 3...Kf5
                • 4.Sd6#
              • 3...Kh5
                • 4.Qg5#
                • 4.Qh7#
          • 2...Kg6
            • 3.Se5+
              • 3...Kf5
                • 4.Sd6#
              • 3...Kh5
                • 4.Qg5#
                • 4.Qh7#
              • 3...Kh6
                • 4.Qh4#
            • 3.Qg5+
              • 3...Kh7
                • 4.Qh5#
                • 4.Qg7#
            • 3.Qf6+
              • 3...Kh5
                • 4.Qg5#
              • 3...Kh7
                • 4.Sg5#
                • 4.Qg7#
          • 2...f3
            • 3.Qg5+
              • 3...Kxe4
                • 4.Sc5#
              • 3...Ke6
                • 4.Sdc5#
      • 1...d6
        • 2.Kf7
          • threat
            • 3.Qe6#
          • 2...f3
            • 3.Qe6+
              • 3...Kf4
                • 4.Sd5#

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).