Problem Display
PID: 244000 (8/1N6/8/3k2P1/8/5K1Q/8/8 w - - 0 1)

Livorno, ?

Deutsche Schachzeitung, 1878

8/1N6/8/3k2P1/8/5K1Q/8/8

#3

4 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qg4
        • 2...Kd5
          • 3.Qe4#
  • Tries
    • 1.Qg4?
      • threat
        • 2.Qe4#
      • 1...Ke5
        • 2.Qe4#
      • 1...Kc6!
    • 1.Qd7+?
      • 1...Ke5
        • 2.Qg4
          • 2...Kd5
            • 3.Qe4#
        • 2.Qd6+
          • 2...Kf5
            • 3.Qf6#
      • 1...Kc4!
    • 1.Qh4?
      • threat
        • 2.Qe4#
      • 1...Ke6
        • 2.Qh7
          • 2...Kd5
            • 3.Qe4#
          • 2...Ke5
            • 3.Qe4#
      • 1...Kc6!
  • Keys
    • 1.Qc8!
      • 1...Kd4
        • 2.Qc2
          • 2...Kd5
            • 3.Qe4#
          • 2...Ke5
            • 3.Qe4#
      • 1...Ke5
        • 2.Qg4
          • 2...Kd5
            • 3.Qe4#

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).