Problem Display
PID: 171241 (8/8/6B1/7n/6k1/4Q3/4PP1K/8 w - - 0 1)

Archakov, Vladimir Mikhailovich

4/5 Prize, Tsorichnik, 1999

8/8/6B1/7n/6k1/4Q3/4PP1K/8

#2

5 + 2


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Sets
    • 1...Sg3
      • 2.Qxg3#
    • 1...Sf4
      • 2.Qg3#
    • 1...Sf6
      • 2.Qg3#
    • 1...Sg7
      • 2.Qg3#
  • Tries
    • 1.Kg1?
      • 1...Sg3
        • 2.Qxg3#
      • 1...Sf4
        • 2.Qg3#
      • 1...Sf6
        • 2.Qg3#
      • 1...Sg7
        • 2.Qg3#
      • 1...Kh4!
    • 1.Kh1?
      • 1...Sg3+
        • 2.Qxg3#
      • 1...Sf4
        • 2.Qg3#
      • 1...Sf6
        • 2.Qg3#
      • 1...Sg7
        • 2.Qg3#
      • 1...Kh4!
    • 1.Qf3+?
      • 1...Kh4
        • 2.Qxh5#
      • 1...Kg5!
    • 1.Qh3+?
      • 1...Kf4
        • 2.Qf5#
      • 1...Kg5!
    • 1.Qe5?
      • 1...Kh4
        • 2.Qxh5#
      • 1...Sg3
        • 2.Qxg3#
      • 1...Sf6
        • 2.Qg3#
      • 1...Sg7
        • 2.Qg3#
      • 1...Sf4!
  • Keys
    • 1.Qh6!
      • 1...Kh4
        • 2.Qxh5#
      • 1...Sf4
        • 2.f3#
      • 1...Sg3
        • 2.f3#
      • 1...Sf6
        • 2.f3#
      • 1...Sg7
        • 2.f3#
    • 1.f4!
      • 1...Kh4
        • 2.Qh3#
      • 1...Sxf4
        • 2.Qg3#
      • 1...Sg3
        • 2.Qxg3#
      • 1...Sf6
        • 2.Qg3#
      • 1...Sg7
        • 2.Qg3#

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).