Problem Display
PID: 129378 (8/p6K/8/8/kNp5/2P5/8/4Q3 w - - 0 1)

Sobek, Karel

Svobodne Slovo, 1953

8/p6K/8/8/kNp5/2P5/8/4Q3

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qa1+?
      • 1...Kb5
        • 2.Qa6+
          • 2...Kc5
            • 3.Qc6#
      • 1...Kb3!
  • Keys
    • 1.Qe4!
      • 1...Ka3
        • 2.Qc2
          • threat
            • 3.Qa2#
      • 1...Kb3
        • 2.Qc2+
          • 2...Ka3
            • 3.Qa2#
      • 1...Ka5
        • 2.Qc6
          • 2...a6
            • 3.Qxa6#
      • 1...Kb5
        • 2.Qc6+
          • 2...Ka5
            • 3.Qa6#
      • 1...a5
        • 2.Qxc4
          • threat
            • 3.Sc2#
          • 2...Ka3
            • 3.Qa2#
          • 2...axb4
            • 3.Qxb4#
      • 1...a6
        • 2.Qxc4
          • 2...Ka3
            • 3.Qa2#
          • 2...Ka5
            • 3.Qxa6#
          • 2...a5
            • 3.Sc2#

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).