Problem Display
PID: 172905 (6N1/2Q5/6kp/8/5P1P/8/7K/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2002

6N1/2Q5/6kp/8/5P1P/8/7K/8

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Tries
    • 1.Sxh6?
      • 1...Kh5
        • 2.Qg7
          • 2...Kxh4
            • 3.Qg4#
            • 3.Qg5#
      • 1...Kxh6!
    • 1.Qh7+?
      • 1...Kh5
        • 2.Sf6+
          • 2...Kxh4
            • 3.Qxh6#
        • 2.Qf5+
          • 2...Kxh4
            • 3.Qh3#
      • 1...Kxh7!
    • 1.f5+?
      • 1...Kh5
        • 2.Sf6+
          • 2...Kxh4
            • 3.Qg3#
            • 3.Qf4#
      • 1...Kxf5!
  • Keys
    • 1.Kg3!
      • threat
        • 2.Qd7
          • 2...Kh5
            • 3.Qg4#
            • 3.Qf5#
            • 3.Qe8#
            • 3.Qf7#
          • 2...h5
            • 3.f5#
        • 2.h5+
          • 2...Kf5
            • 3.Qe5#
          • 2...Kxh5
            • 3.Qf7#
      • 1...Kf5
        • 2.Qc6
          • 2...h5
            • 3.Sh6#
            • 3.Se7#
      • 1...h5
        • 2.Kf3
          • 2...Kf5
            • 3.Qf7#
    • 1.Qd7!
      • threat
        • 2.Kg3
          • 2...Kh5
            • 3.Qg4#
            • 3.Qf5#
            • 3.Qe8#
            • 3.Qf7#
          • 2...h5
            • 3.f5#
        • 2.Kh3
          • 2...Kh5
            • 3.Qg4#
            • 3.Qf5#
            • 3.Qe8#
            • 3.Qf7#
          • 2...h5
            • 3.f5#
      • 1...Kh5
        • 2.Se7
          • 2...Kxh4
            • 3.Qh3#
        • 2.Qf5+
          • 2...Kxh4
            • 3.Qh3#
        • 2.Qe6
          • 2...Kxh4
            • 3.Qh3#

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).