Problem Display
PID: 172888 (8/5pkP/Q7/4K1p1/7P/8/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2001

8/5pkP/Q7/4K1p1/7P/8/8/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kf8
      • 2.Kf6
        • threat
          • 3.Qc8#
          • 3.Qa8#
          • 3.h8Q#
          • 3.h8R#
        • 2...Ke8
          • 3.Qc8#
      • 2.h8Q+
        • 2...Ke7
          • 3.Qb7#
          • 3.Qd6#
          • 3.Qa7#
      • 2.h8R+
        • 2...Ke7
          • 3.Qb7#
          • 3.Qd6#
          • 3.Qa7#
        • 2...Kg7
          • 3.Qf6#
          • 3.Qh6#
  • Tries
    • 1.Qf6+?
      • 1...Kf8
        • 2.h8Q#
        • 2.h8R#
      • 1...Kxh7!
    • 1.h8B+?
      • 1...Kh7
        • 2.Qf6
          • threat
            • 3.Qg7#
          • 2...Kg8
            • 3.Qg7#
      • 1...Kf8
        • 2.Qc8+
          • 2...Ke7
            • 3.Bf6#
      • 1...Kg8
        • 2.Qf6
          • threat
            • 3.Qg7#
          • 2...Kh7
            • 3.Qg7#
          • 2...Kf8
            • 3.Qd8#
      • 1...Kxh8!
    • 1.h8R?
      • threat
        • 2.Qf6#
        • 2.Qh6#
      • 1...f6+
        • 2.Qxf6#
      • 1...f5
        • 2.Qf6#
      • 1...Kxh8!
  • Keys
    • 1.Qh6+!
      • 1...Kxh6
        • 2.h8Q+
          • 2...Kg6
            • 3.h5#
      • 1...Kh8
        • 2.Kf6
          • threat
            • 3.Qg7#

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).