Problem Display
PID: 120199 (8/6R1/8/5p1k/2N5/6Pp/8/7K w - - 0 1)

Kopnin, Aleksey Grigorevich

Tinepin Moldavij, 1981

8/6R1/8/5p1k/2N5/6Pp/8/7K

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Se3?
      • threat
        • 2.Sxf5
          • 2...h2
            • 3.g4#
      • 1...Kh6
        • 2.Sxf5+
          • 2...Kh5
            • 3.g4#
      • 1...f4
        • 2.g4+
          • 2...Kh4
            • 3.Sf5#
          • 2...Kh6
            • 3.Sf5#
      • 1...h2!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sxf5
          • 2...h2
            • 3.g4#
        • 2.Sf7
          • threat
            • 3.Rg5#
      • 1...Kh6
        • 2.Sxf5+
          • 2...Kh5
            • 3.g4#
      • 1...h2
        • 2.Sf7
          • 2...f4
            • 3.Rg5#
      • 1...f4
        • 2.g4+
          • 2...Kh4
            • 3.Sf5#
          • 2...Kh6
            • 3.Sf5#

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).