Problem Display
PID: 237706 (8/4P3/8/3N3Q/8/8/6k1/R3K2b w Q - 0 1)

Krivenko, Valery Aleksinovich

The Problemist, 1988

8/4P3/8/3N3Q/8/8/6k1/R3K2b

#2

5 + 2


SOLUTION


  • NO_SOLUTION
  • Tries
    • 1.Se3+?
      • 1...Kg1
        • 2.Ke2#
      • 1...Kg3!
    • 1.Sf4+?
      • 1...Kg1
        • 2.Ke2#
      • 1...Kg3!
    • 1.Ra2+?
      • 1...Kg1
        • 2.Qh2#
      • 1...Kg3!
    • 1.Ra6?
      • threat
        • 2.Rg6#
      • 1...Kg3
        • 2.Rg6#
      • 1...Kg1!
    • 1.Ra8?
      • threat
        • 2.Rg8#
      • 1...Kg3
        • 2.Rg8#
      • 1...Kg1!
    • 1.Qh3+?
      • 1...Kg1
        • 2.Ke2#
      • 1...Kxh3!
    • 1.Qh4?
      • 1...Kg1
        • 2.Qf2#
      • 1...Kf3!
    • 1.e8Q?
      • threat
        • 2.Qeg6#
        • 2.Qg8#
      • 1...Kg3
        • 2.Qeg6#
        • 2.Qg8#
      • 1...Kg1!
    • 1.e8R?
      • threat
        • 2.Rg8#
      • 1...Kg3
        • 2.Rg8#
      • 1...Kg1!

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).