Problem Display
PID: 117145 (7r/8/4p2p/4K1kp/7p/3Qp3/7r/8 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Montreal Gazette, 1939

7r/8/4p2p/4K1kp/7p/3Qp3/7r/8

#3

2 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qxe3+?
      • 1...Kg4
        • 2.Qf4+
          • 2...Kh3
            • 3.Qf3#
      • 1...Kg6!
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qg1+
          • 2...Rg2
            • 3.Qxg2#
      • 1...Kg4
        • 2.Qf4+
          • 2...Kh3
            • 3.Qf3#
      • 1...Kg6
        • 2.Qf6+
          • 2...Kh7
            • 3.Qf7#
      • 1...h3
        • 2.Qf6+
          • 2...Kg4
            • 3.Qf4#
      • 1...Ra2
        • 2.Qg1+
          • 2...Rg2
            • 3.Qxg2#
      • 1...Rb2
        • 2.Qg1+
          • 2...Rg2
            • 3.Qxg2#
      • 1...Rc2
        • 2.Qg1+
          • 2...Rg2
            • 3.Qxg2#
      • 1...Rd2
        • 2.Qg1+
          • 2...Rg2
            • 3.Qxg2#
      • 1...Re2
        • 2.Qg1+
          • 2...Rg2
            • 3.Qxg2#
      • 1...Rf2
        • 2.Qg1+
          • 2...Rg2
            • 3.Qxg2#
      • 1...Rh3
        • 2.Qf6+
          • 2...Kg4
            • 3.Qf4#

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).