Problem Display
PID: 238408 (7K/8/1Q2b3/8/8/p2p4/k1pR4/1R6 w - - 0 1)

Pierce, James

Dubuque Chess Journal, 1874

7K/8/1Q2b3/8/8/p2p4/k1pR4/1R6

#3

4 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bb3
      • 2.Qxb3#
    • 1...Bh3
      • 2.Qb3#
    • 1...Bg4
      • 2.Qb3#
    • 1...Bf5
      • 2.Qb3#
    • 1...Bd7
      • 2.Qb3#
    • 1...Bc8
      • 2.Qb3#
  • Keys
    • 1.Rh1!
      • threat
        • 2.Qb1#
      • 1...Bb3
        • 2.Qg1
          • threat
            • 3.Qa1#
            • 3.Qb1#
          • 2...Kb2
            • 3.Qa1#

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).