Problem Display
PID: 172740 (8/n1P5/2kPK3/6Q1/3P4/8/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1999

8/n1P5/2kPK3/6Q1/3P4/8/8/8

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Sb5
      • 2.Qc5+
        • 2...Kb7
          • 3.c8Q#
  • Tries
    • 1.c8Q+?
      • 1...Kb6
        • 2.Qgc5#
      • 1...Sxc8!
    • 1.c8B?
      • threat
        • 2.Qc5#
      • 1...Kb6
        • 2.Qc5#
      • 1...Sxc8!
  • Keys
    • 1.Qa5!
      • threat
        • 2.Qa6#
      • 1...Kb7
        • 2.d7
          • 2...Kc6
            • 3.d8S#
          • 2...Ka8
            • 3.c8Q#
          • 2...Sb5
            • 3.c8Q#
          • 2...Sc6
            • 3.c8Q#
          • 2...Sc8
            • 3.d8S#
      • 1...Sc8
        • 2.Qa6+
          • 2...Sb6
            • 3.c8Q#
            • 3.c8R#

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).