Problem Display
PID: 212983 (8/1p6/5Q2/3k4/1P3K2/PP6/8/8 w - - 0 1)

de Jong, Leonard Nicholaas

Op de Hoogte, 1914

8/1p6/5Q2/3k4/1P3K2/PP6/8/8

#3

5 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...b6
      • 2.b5
        • 2...Kc5
          • 3.Qe5#
  • Tries
    • 1.Ke3?
      • 1...b6
        • 2.b5
          • 2...Kc5
            • 3.Qe5#
            • 3.Qc6#
      • 1...b5!
    • 1.Kf3?
      • 1...b6
        • 2.b5
          • 2...Kc5
            • 3.Qe5#
      • 1...b5!
    • 1.Qe6+?
      • 1...Kd4
        • 2.Qc4#
      • 1...Kxe6!
  • Keys
    • 1.Kf5!
      • 1...b5
        • 2.Qh6
          • 2...Kd4
            • 3.Qd2#
      • 1...b6
        • 2.b5
          • 2...Kc5
            • 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).