Problem Display
PID: 172485 (2K5/8/pk6/1pNQ4/8/1B6/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2001

2K5/8/pk6/1pNQ4/8/1B6/8/8

#2

4 + 3


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Sets
    • 1...Ka7
      • 2.Qb7#
  • Tries
    • 1.Kb8?
      • 1...b4
        • 2.Sa4#
        • 2.Sd7#
      • 1...a5
        • 2.Qd6#
      • 1...Ka5!
    • 1.Se4?
      • 1...Ka7
        • 2.Qb7#
      • 1...b4
        • 2.Qc5#
      • 1...a5
        • 2.Qb7#
      • 1...Ka5!
    • 1.Se6?
      • 1...Ka7
        • 2.Qb7#
      • 1...b4
        • 2.Qc5#
      • 1...a5
        • 2.Qb7#
      • 1...Ka5!
    • 1.Sd7+?
      • 1...Ka7
        • 2.Qb7#
      • 1...Ka5!
  • Keys
    • 1.Sd3!
      • 1...Ka5
        • 2.Qd8#
      • 1...Ka7
        • 2.Qb7#
      • 1...b4
        • 2.Qc5#
      • 1...a5
        • 2.Qb7#
    • 1.Qd6+!
      • 1...Ka5
        • 2.Sb7#
      • 1...Ka7
        • 2.Qb8#
        • 2.Qxa6#

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).