Problem Display
PID: 94935 (8/6N1/1n3pp1/1N6/p3P3/4k3/2K3Q1/8 w - - 0 1)

Mach, Julius Zdenek

British Chess Magazine, 1931

8/6N1/1n3pp1/1N6/p3P3/4k3/2K3Q1/8

#4

5 + 5


6490 yacpdb 2009

SOLUTION


  • COOKED
  • Keys
    • 1.Kd1!
      • threat
        • 2.Se6
          • threat
            • 3.Qe2#
          • 2...Kd3
            • 3.Qe2#
      • 1...Kf4
        • 2.Se6+
          • 2...Ke5
            • 3.Qxg6
              • threat
                • 4.Qf5#
              • 3...Kxe6
                • 4.Qe8#
              • 3...f5
                • 4.Qxf5#
      • 1...Sc4
        • 2.Qg3+
          • 2...Kxe4
            • 3.Sc3+
              • 3...Kd4
                • 4.Se6#
      • 1...Sd5
        • 2.Qg3+
          • 2...Kxe4
            • 3.Sd6+
              • 3...Kd4
                • 4.Se6#
    • 1.Qg3+!
      • 1...Ke2
        • 2.Sc3+
          • 2...Kf1
            • 3.Sd1
              • threat
                • 4.Qf2#
              • 3...Ke2
                • 4.Qf2#
      • 1...Kxe4
        • 2.Sc3+
          • 2...Kd4
            • 3.Se6+
              • 3...Kc4
                • 4.Qf4#
                • 4.Qh4#
                • 4.Qg4#

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).