Problem Display
PID: 145494 (4NN2/7p/8/1P6/4kpp1/2Q5/6p1/6K1 w - - 0 1)

Keidanski, Theodore Hermann

Magyar Sakkvilag, 1932

4NN2/7p/8/1P6/4kpp1/2Q5/6p1/6K1

#3

5 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Qd4+?
      • 1...Kf3
        • 2.Qd3#
      • 1...Kf5
        • 2.Qd5#
      • 1...Kxd4!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Sd6+
          • 2...Kd5
            • 3.Qe5#
      • 1...Kd5
        • 2.Sb6+
          • 2...Ke4
            • 3.Sd6#
          • 2...Ke6
            • 3.Qf6#
      • 1...Kf5
        • 2.Sg7+
          • 2...Ke4
            • 3.Sf6#
          • 2...Kg5
            • 3.Qf6#
          • 2...Kg6
            • 3.Qf6#
      • 1...f3
        • 2.Sd6+
          • 2...Kf4
            • 3.Qe5#
          • 2...Kd5
            • 3.Qe5#

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).