Problem Display
PID: 24420 (8/1K4p1/p5Q1/1p1k4/1npP4/8/r1p5/2N2N2 w - - 0 1)

Knotek, Ladislav

Zlata Praha, 1912

8/1K4p1/p5Q1/1p1k4/1npP4/8/r1p5/2N2N2

#3

5 + 8


SOLUTION


  • SOUND
  • Tries
    • 1.Qf5+?
      • 1...Kxd4
        • 2.Se2#
      • 1...Kd6!
  • Keys
    • 1.Kc7!
      • threat
        • 2.Se2
          • threat
            • 3.Se3#
            • 3.Qf5#
        • 2.Qf5+
          • 2...Kxd4
            • 3.Se2#
      • 1...Kxd4
        • 2.Kd6
          • threat
            • 3.Se2#
          • 2...Kc3
            • 3.Qxg7#
          • 2...c3
            • 3.Qg4#
      • 1...c3
        • 2.Qg4
          • threat
            • 3.Se3#
          • 2...Kc4
            • 3.Se3#
      • 1...Ra1
        • 2.Qf5+
          • 2...Kxd4
            • 3.Se2#
      • 1...Ra3
        • 2.Qf5+
          • 2...Kxd4
            • 3.Se2#
      • 1...Sd3
        • 2.Se2
          • threat
            • 3.Se3#
            • 3.Qc6#
        • 2.Qf5+
          • 2...Kxd4
            • 3.Se2#
          • 2...Se5
            • 3.Qxe5#
      • 1...Sc6
        • 2.Qf5+
          • 2...Kxd4
            • 3.Se2#
          • 2...Se5
            • 3.Qxe5#
      • 1...a5
        • 2.Qf5+
          • 2...Kxd4
            • 3.Se2#

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).