Problem Display
PID: 254100 (r7/8/5p2/2B2k2/5N1P/1p3NPP/3P1K2/8 w - - 0 1)

Vinogradov, Klavdi

Schach, 1965

r7/8/5p2/2B2k2/5N1P/1p3NPP/3P1K2/8

#3

8 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Ra2
      • 2.Ke3
        • threat
          • 3.g4#
    • 1...Ra5
      • 2.Ke3
        • threat
          • 3.g4#
  • Tries
    • 1.g4+?
      • 1...Ke4
        • 2.d3+
          • 2...Kxf4
            • 3.Be3#
            • 3.Bd6#
      • 1...Kxf4!
  • Keys
    • 1.Bd6!
      • threat
        • 2.g4+
          • 2...Ke4
            • 3.d3#
      • 1...Ke4
        • 2.d3+
          • 2...Kf5
            • 3.Sd4#
            • 3.g4#
      • 1...Ra2
        • 2.Ke3
          • threat
            • 3.Sd4#
            • 3.g4#
      • 1...Rg8
        • 2.d3
          • threat
            • 3.Sd4#

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).