Problem Display
PID: 172795 (6Rn/7K/6n1/7k/3Q4/8/6P1/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1999

6Rn/7K/6n1/7k/3Q4/8/6P1/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Sf4
      • 2.Qe5+
        • 2...Kh4
          • 3.Qg5#
      • 2.Qd1+
        • 2...Kh4
          • 3.Qg4#
        • 2...Se2
          • 3.Qh1#
    • 1...Sh4
      • 2.Qg4#
      • 2.g4#
    • 1...Se5
      • 2.Qxe5+
        • 2...Kh4
          • 3.Qh2#
          • 3.Qg5#
    • 1...Se7
      • 2.Qg4#
  • Tries
    • 1.Qh4+?
      • 1...Sxh4
        • 2.g4#
      • 1...Kxh4!
  • Keys
    • 1.g3!
      • threat
        • 2.Qh4+
          • 2...Sxh4
            • 3.g4#
      • 1...Sf8+
        • 2.Rxf8
          • threat
            • 3.Rf5#
            • 3.Qh4#
          • 2...Kg5
            • 3.Qh4#
      • 1...Kg5
        • 2.Qf4+
          • 2...Kh5
            • 3.Qf5#

FEATURES


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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).