MESON Chess Problem Database

Problem Display
PID: 172743 (8/Pk6/3P4/3K4/P7/8/8/2R5 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1999

8/Pk6/3P4/3K4/P7/8/8/2R5

#3

5 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Ka6
      • 2.a8Q+
        • 2...Kb6
          • 3.Rb1#
          • 3.Rc6#
  • Tries
    • 1.Rc6?
      • 1...Ka8
        • 2.Ra6
          • 2...Kb7
            • 3.a8Q#
      • 1...Kxa7!
    • 1.a8Q+?
      • 1...Kb6
        • 2.Rb1#
        • 2.Rc6#
      • 1...Kxa8!
    • 1.a8R?
      • threat
        • 2.Rcc8
          • 2...Kb6
            • 3.Rcb8#
      • 1...Kb6
        • 2.Rb1#
      • 1...Kxa8!
  • Keys
    • 1.Rc8!
      • threat
        • 2.a8Q+
          • 2...Kb6
            • 3.Rc6#
            • 3.Rb8#
        • 2.a8R
          • 2...Kb6
            • 3.Rcb8#
      • 1...Ka6
        • 2.a8Q+
          • 2...Kb6
            • 3.Rc6#
            • 3.Rb8#
        • 2.a8R+
          • 2...Kb6
            • 3.Rcb8#
          • 2...Kb7
            • 3.Rcb8#
      • 1...Kb6
        • 2.a8R
          • 2...Kb7
            • 3.Rcb8#
      • 1...Kxa7
        • 2.Kc6
          • 2...Ka6
            • 3.Ra8#
      • 1...Kxc8
        • 2.Kc6
          • 2...Kd8
            • 3.a8Q#
            • 3.a8R#

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).