Problem Display
PID: 228585 (n6r/3N1p2/1P6/2Pk1N2/5p1q/1K2p3/R7/5Q2 w - - 0 1)

Keller, Adolf C

New York Clipper, 1872

n6r/3N1p2/1P6/2Pk1N2/5p1q/1K2p3/R7/5Q2

#3

7 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.c6!
      • threat
        • 2.Qc4#
      • 1...Ke4
        • 2.Qd3+
          • 2...Kxd3
            • 3.Sc5#
          • 2...Kf3
            • 3.Se5#
      • 1...Kxc6
        • 2.Qb5+
          • 2...Kxb5
            • 3.Sd4#
          • 2...Kb7
            • 3.Sd6#
      • 1...Ke6
        • 2.Ra5
          • threat
            • 3.Re5#
            • 3.Qc4#
      • 1...Sxb6
        • 2.Qf3+
          • 2...Ke6
            • 3.Qe4#
      • 1...e2
        • 2.Qf3+
          • 2...Ke6
            • 3.Qe4#
      • 1...f3
        • 2.Qb5+
          • 2...Ke4
            • 3.Ra4#
          • 2...Ke6
            • 3.Qe5#

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).