MESON Chess Problem Database

Problem Display
PID: 123865 (8/7p/4K1Pp/5Npk/5P1N/7P/8/8 w - - 0 1)

Karpov, Valery N

1st Prize, Zaporozskaya Pravda, 0000

8/7p/4K1Pp/5Npk/5P1N/7P/8/8

#3

6 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...gxh4
      • 2.Kf6
        • 2...hxg6
          • 3.Sg7#
      • 2.Kf7
        • 2...hxg6
          • 3.Sg7#
  • Tries
    • 1.Kf6?
      • threat
        • 2.Sg2
          • threat
            • 3.Sg3#
            • 3.Sg7#
        • 2.Sf3
          • threat
            • 3.Sg3#
            • 3.Sg7#
      • 1...gxf4
        • 2.Sg2
          • threat
            • 3.Sxf4#
            • 3.Sg7#
        • 2.Sf3
          • 2...hxg6
            • 3.Sg7#
      • 1...hxg6
        • 2.Sxg6
          • threat
            • 3.Sg3#
            • 3.Sg7#
      • 1...g4!
    • 1.gxh7?
      • threat
        • 2.h8Q
          • threat
            • 3.Qxh6#
            • 3.Qe8#
      • 1...gxf4
        • 2.h8Q
          • threat
            • 3.Qxh6#
          • 2...Kg5
            • 3.Qxh6#
      • 1...gxh4
        • 2.h8Q
          • 2...Kg6
            • 3.Qxh6#
        • 2.h8R
          • 2...Kg6
            • 3.Rxh6#
      • 1...g4!
  • Keys
    • 1.g7!
      • threat
        • 2.g8Q
          • threat
            • 3.Qf7#
            • 3.Qe8#
          • 2...gxf4
            • 3.Qg4#
      • 1...gxf4
        • 2.g8Q
          • 2...f3
            • 3.Qg4#
      • 1...gxh4
        • 2.g8B
          • 2...Kg6
            • 3.Bf7#
      • 1...g4
        • 2.g8S
          • threat
            • 3.Sf6#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).