Problem Display
PID: 225021 (8/Q7/1Pp5/K2pP3/2pk4/2p3B1/2P5/8 w - - 0 1)

Elson, Jacob

Evening Bulletin, 1869

8/Q7/1Pp5/K2pP3/2pk4/2p3B1/2P5/8

#3

6 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.b7#
  • Tries
    • 1.Qh7?
      • 1...Kc5
        • 2.Qf5
          • 2...Kd4
            • 3.Bf2#
          • 2...d4
            • 3.e6#
      • 1...c5
        • 2.Qh6
          • 2...Ke4
            • 3.Qf4#
      • 1...Ke3!
  • Keys
    • 1.Qf7!
      • threat
        • 2.Qf2+
          • 2...Ke4
            • 3.Qf4#
      • 1...Ke3
        • 2.Qf2+
          • 2...Ke4
            • 3.Qf4#
      • 1...Kc5
        • 2.Qf5
          • 2...Kd4
            • 3.Bf2#
          • 2...d4
            • 3.e6#

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).