Problem Display
PID: 113478 (4kN2/1np3K1/P1N5/3P1p2/5P2/8/8/8 w - - 0 1)

Pachman, Vladimir

Themes-64, 1971

4kN2/1np3K1/P1N5/3P1p2/5P2/8/8/8

#4

6 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.d6!
      • threat
        • 2.d7#
      • 1...Sxd6
        • 2.a7
          • threat
            • 3.a8Q+
              • 3...Sc8
                • 4.Qxc8#
            • 3.a8R+
              • 3...Sc8
                • 4.Rxc8#
          • 2...Sb7
            • 3.a8Q+
              • 3...Sd8
                • 4.Qxd8#
            • 3.a8R+
              • 3...Sd8
                • 4.Rxd8#
            • 3.a8S
              • threat
                • 4.Sxc7#
          • 2...Sf7
            • 3.a8Q+
              • 3...Sd8
                • 4.Qxd8#
            • 3.a8R+
              • 3...Sd8
                • 4.Rxd8#
            • 3.a8S
              • threat
                • 4.Sxc7#
          • 2...Sc8
            • 3.a8S
              • threat
                • 4.Sxc7#
      • 1...Sc5
        • 2.d7+
          • 2...Sxd7
            • 3.Sh7
              • 3...Sc5
                • 4.Sf6#
              • 3...Se5
                • 4.Sf6#
              • 3...Sb6
                • 4.Sf6#
              • 3...Sf6
                • 4.Sxf6#
              • 3...Sb8
                • 4.Sf6#
              • 3...Sf8
                • 4.Sf6#

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).