Problem Display
PID: 211025 (8/2p2k2/8/R1P5/2P3K1/Q7/8/8 w - - 0 1)

Cook, Eugene Beauharnais

The Chess Compositions of E B Cook (Keidanz), 1927

8/2p2k2/8/R1P5/2P3K1/Q7/8/8

#3

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qg3!
      • threat
        • 2.Qxc7+
          • 2...Ke6
            • 3.Ra6#
          • 2...Kf6
            • 3.Ra6#
          • 2...Kg6
            • 3.Ra6#
          • 2...Ke8
            • 3.Ra8#
          • 2...Kf8
            • 3.Ra8#
          • 2...Kg8
            • 3.Ra8#
      • 1...Ke6
        • 2.Qxc7
          • 2...Kf6
            • 3.Ra6#
      • 1...Kf6
        • 2.Qxc7
          • threat
            • 3.Ra6#
          • 2...Ke6
            • 3.Ra6#
          • 2...Kg6
            • 3.Ra6#
      • 1...Kg6
        • 2.Qxc7
          • threat
            • 3.Ra6#
          • 2...Kf6
            • 3.Ra6#
          • 2...Kh6
            • 3.Ra6#
      • 1...Ke7
        • 2.Qxc7+
          • 2...Ke6
            • 3.Ra6#
          • 2...Kf6
            • 3.Ra6#
          • 2...Ke8
            • 3.Ra8#
          • 2...Kf8
            • 3.Ra8#
      • 1...Kg7
        • 2.Qxc7+
          • 2...Kf6
            • 3.Ra6#
          • 2...Kg6
            • 3.Ra6#
          • 2...Kh6
            • 3.Ra6#
          • 2...Kf8
            • 3.Ra8#
          • 2...Kg8
            • 3.Ra8#
          • 2...Kh8
            • 3.Ra8#
      • 1...Ke8
        • 2.Qxc7
          • 2...Kf8
            • 3.Ra8#
      • 1...Kf8
        • 2.Qxc7
          • threat
            • 3.Ra8#
          • 2...Ke8
            • 3.Ra8#
          • 2...Kg8
            • 3.Ra8#
      • 1...Kg8
        • 2.Qxc7
          • threat
            • 3.Ra8#
          • 2...Kf8
            • 3.Ra8#
          • 2...Kh8
            • 3.Ra8#
      • 1...c6
        • 2.Ra7+
          • 2...Ke6
            • 3.Qd6#
          • 2...Kf6
            • 3.Qd6#
          • 2...Kg6
            • 3.Qd6#
          • 2...Ke8
            • 3.Qb8#
          • 2...Kf8
            • 3.Qb8#
          • 2...Kg8
            • 3.Qb8#

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).