Problem Display
PID: 172800 (3B4/8/8/8/5pk1/8/5P1K/2Q5 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2000

3B4/8/8/8/5pk1/8/5P1K/2Q5

#3

4 + 2


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Sets
    • 1...f3
      • 2.Qg5#
  • Tries
    • 1.Qxf4+?
      • 1...Kh5
        • 2.Qg5#
      • 1...Kxf4!
    • 1.Qc3?
      • threat
        • 2.Qh3#
      • 1...Kh5
        • 2.Qg7
          • 2...f3
            • 3.Qg5#
      • 1...f3
        • 2.Qf6
          • 2...Kh5
            • 3.Qg5#
      • 1...Kf5!
    • 1.Qc5?
      • threat
        • 2.Qd5
          • 2...f3
            • 3.Qg5#
      • 1...f3
        • 2.Qg5#
      • 1...Kf3!
  • Keys
    • 1.Qb1!
      • 1...Kf3
        • 2.Qd3+
          • 2...Kxf2
            • 3.Bh4#
          • 2...Kg4
            • 3.Qh3#
      • 1...Kh5
        • 2.Qh7+
          • 2...Kg4
            • 3.Qh3#
      • 1...f3
        • 2.Qg6+
          • 2...Kf4
            • 3.Bc7#
    • 1.Qc2!
      • 1...Kf3
        • 2.Qd3+
          • 2...Kxf2
            • 3.Bh4#
          • 2...Kg4
            • 3.Qh3#
      • 1...Kh5
        • 2.Qh7+
          • 2...Kg4
            • 3.Qh3#
      • 1...f3
        • 2.Qg6+
          • 2...Kf4
            • 3.Bc7#

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).