Problem Display
PID: 30141 (8/2N5/N6p/7p/7p/4k2P/2Q3K1/8 w - - 0 1)

Dobrusky, Jan

Svetozor, 1871

8/2N5/N6p/7p/7p/4k2P/2Q3K1/8

#3

5 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Sb4?
      • 1...Kd4
        • 2.Sc6+
          • 2...Ke3
            • 3.Sd5#
      • 1...Kf4!
    • 1.Sc5?
      • threat
        • 2.Qf2#
      • 1...Kf4
        • 2.Se8
          • 2...Ke3
            • 3.Qf2#
          • 2...Ke5
            • 3.Qe4#
          • 2...Kg5
            • 3.Se6#
      • 1...Kd4!
    • 1.Sb8?
      • 1...Kd4
        • 2.Sc6+
          • 2...Ke3
            • 3.Sd5#
      • 1...Kf4!
  • Keys
    • 1.Se8!
      • 1...Kd4
        • 2.Kf3
          • 2...Kd5
            • 3.Qe4#
          • 2...Ke5
            • 3.Qe4#
      • 1...Kf4
        • 2.Sc5
          • 2...Ke3
            • 3.Qf2#
          • 2...Ke5
            • 3.Qe4#
          • 2...Kg5
            • 3.Se6#

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).