MESON Chess Problem Database

Problem Display
PID: 172568 (4KQ2/8/8/6k1/6pb/8/8/7R w - - 0 1)

Andreev, Aleksandr Grigorevich

200 Shakhmatni Zadachi, 1983

4KQ2/8/8/6k1/6pb/8/8/7R

#3

3 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kh5
      • 2.Qf6
        • 2...g3
          • 3.Rxh4#
  • Tries
    • 1.Qf5+?
      • 1...Kh6
        • 2.Kf7
          • 2...g3
            • 3.Rxh4#
            • 3.Qg6#
        • 2.Kf8
          • 2...g3
            • 3.Rxh4#
        • 2.Rxh4+
          • 2...Kg7
            • 3.Qg5#
            • 3.Qf7#
        • 2.Qxg4
          • 2...Kh7
            • 3.Rxh4#
      • 1...Kxf5!
    • 1.Qf6+?
      • 1...Kh5
        • 2.Rxh4#
      • 1...Kxf6!
    • 1.Qf7?
      • 1...Kh6
        • 2.Rxh4+
          • 2...Kg5
            • 3.Rh5#
      • 1...g3!
  • Keys
    • 1.Ke7!
      • threat
        • 2.Qf6+
          • 2...Kh5
            • 3.Rxh4#
      • 1...Kh5+
        • 2.Qf6
          • 2...g3
            • 3.Rxh4#
      • 1...Kg6+
        • 2.Rxh4
          • threat
            • 3.Qf6#
          • 2...Kg5
            • 3.Qf6#
      • 1...g3
        • 2.Qf6+
          • 2...Kg4
            • 3.Rxh4#
          • 2...Kh5
            • 3.Rxh4#

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).