MESON Chess Problem Database

Problem Display
PID: 134395 (8/8/5P2/3N2pk/4Q3/8/8/7K w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Problem Observer, 2009

8/8/5P2/3N2pk/4Q3/8/8/7K

#3

4 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Se7?
      • 1...Kh6
        • 2.Qg6#
      • 1...g4!
    • 1.Qf5?
      • threat
        • 2.Sf4+
          • 2...Kh4
            • 3.Qh3#
          • 2...Kh6
            • 3.Qh3#
            • 3.Qg6#
      • 1...Kh6
        • 2.Se3
          • 2...Kh5
            • 3.Qh7#
          • 2...g4
            • 3.Sxg4#
        • 2.Se7
          • threat
            • 3.Qh3#
            • 3.Qg6#
          • 2...Kh5
            • 3.Qh3#
      • 1...Kh4!
    • 1.f7?
      • threat
        • 2.Sf6+
          • 2...Kh6
            • 3.Qh7#
            • 3.f8Q#
            • 3.f8B#
      • 1...Kh6
        • 2.f8Q+
          • 2...Kh5
            • 3.Sf6#
            • 3.Qh8#
        • 2.f8B+
          • 2...Kh5
            • 3.Sf6#
      • 1...g4!
  • Keys
    • 1.Se3!
      • threat
        • 2.Qh7#
      • 1...Kh6
        • 2.Qf5
          • 2...Kh5
            • 3.Qh7#
          • 2...g4
            • 3.Sxg4#
      • 1...g4
        • 2.Qf5+
          • 2...Kh4
            • 3.Qxg4#
          • 2...Kh6
            • 3.Sxg4#

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).