Problem Display
PID: 247802 (4K1Q1/8/p1N5/2k5/p7/p7/p7/B7 w - - 0 1)

Anonymous

Dubuque Chess Journal, 1874

4K1Q1/8/p1N5/2k5/p7/p7/p7/B7

#3

4 + 5


1299 St. Louis Globe Democrat 1880
6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Bd4+?
      • 1...Kd6
        • 2.Qf7
          • threat
            • 3.Qd7#
          • 2...Kxc6
            • 3.Qd7#
      • 1...Kxc6!
    • 1.Qd5+?
      • 1...Kb6
        • 2.Sa5
          • 2...Ka7
            • 3.Qb7#
          • 2...Kc7
            • 3.Qd8#
      • 1...Kxd5!
  • Keys
    • 1.Sa5!
      • 1...Kb4
        • 2.Qc4+
          • 2...Kxa5
            • 3.Qc5#
      • 1...Kb5
        • 2.Qg1
          • 2...Kb4
            • 3.Qb6#
          • 2...Kxa5
            • 3.Qc5#
      • 1...Kb6
        • 2.Qd5
          • 2...Ka7
            • 3.Qb7#
          • 2...Kc7
            • 3.Qd8#
      • 1...Kd6
        • 2.Qg5
          • threat
            • 3.Qe5#
          • 2...Ke6
            • 3.Qe5#
          • 2...Kc7
            • 3.Qd8#

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).