Problem Display
PID: 172733 (2K5/4p3/pkp5/4Q3/8/8/P7/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1999

2K5/4p3/pkp5/4Q3/8/8/P7/8

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ka7
      • 2.Qb8#
  • Tries
    • 1.Qa5+?
      • 1...Ka7
        • 2.Qb4
          • threat
            • 3.Qb7#
            • 3.Qb8#
          • 2...Ka8
            • 3.Qb7#
            • 3.Qb8#
        • 2.Qc7+
          • 2...Ka8
            • 3.Qb8#
            • 3.Qb7#
      • 1...Kxa5!
  • Keys
    • 1.a4!
      • threat
        • 2.a5+
          • 2...Ka7
            • 3.Qb8#
      • 1...a5
        • 2.Qxe7
          • 2...Ka6
            • 3.Qb7#
          • 2...c5
            • 3.Qb7#

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).