Problem Display
PID: 240178 (5NQ1/1N6/2k3P1/8/3K4/8/8/8 w - - 0 1)

Kofman, Rafael Moiseevich

Revista Romana de Sah, 1930

5NQ1/1N6/2k3P1/8/3K4/8/8/8

#3

5 + 1


14986 White-Hume Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qd5+?
      • 1...Kc7
        • 2.Sd7
          • 2...Kc8
            • 3.Qc6#
      • 1...Kb6!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Qc8+
          • 2...Kb5
            • 3.Qc4#
      • 1...Kxb7
        • 2.Qb8+
          • 2...Ka6
            • 3.Qb6#
          • 2...Kc6
            • 3.Se5#
      • 1...Kc7
        • 2.Qd5
          • 2...Kc8
            • 3.Qc6#
      • 1...Kxd7
        • 2.Qc4
          • 2...Ke7
            • 3.Qf7#
          • 2...Ke8
            • 3.Qf7#

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).