Problem Display
PID: 52108 (6K1/8/2Nk1p2/4N3/8/8/5BQ1/8 w - - 0 1)

Carpenter, George Edward

Densmore MT (Pittsburgh Gazette-Times), 1918

6K1/8/2Nk1p2/4N3/8/8/5BQ1/8

#3

5 + 2


5065 Chess Problem Gems by Eight Eminent American Composers 1972

SOLUTION


  • SOUND
  • Sets
    • 1...Kc7
      • 2.Qg7+
        • 2...Kd6
          • 3.Qd7#
        • 2...Kc8
          • 3.Qd7#
  • Tries
    • 1.Qd5+?
      • 1...Kc7
        • 2.Qd7#
      • 1...Kxd5!
    • 1.Qg6?
      • threat
        • 2.Qd3+
          • 2...Ke6
            • 3.Qd7#
          • 2...Kc7
            • 3.Qd7#
      • 1...Kd5
        • 2.Qd3+
          • 2...Ke6
            • 3.Qd7#
        • 2.Qxf6
          • 2...Ke4
            • 3.Qf3#
      • 1...Kc7
        • 2.Qf7+
          • 2...Kd6
            • 3.Qd7#
          • 2...Kc8
            • 3.Qd7#
        • 2.Qh7+
          • 2...Kd6
            • 3.Qd7#
          • 2...Kc8
            • 3.Qd7#
        • 2.Qg7+
          • 2...Kd6
            • 3.Qd7#
          • 2...Kc8
            • 3.Qd7#
      • 1...Ke6!
    • 1.Qg7?
      • threat
        • 2.Qd7#
      • 1...Kd5
        • 2.Qxf6
          • 2...Ke4
            • 3.Qf3#
      • 1...fxe5!
  • Keys
    • 1.Se7!
      • 1...Kxe5
        • 2.Qd5+
          • 2...Kf4
            • 3.Qf5#
      • 1...Ke6
        • 2.Qd5+
          • 2...Kxe7
            • 3.Qd7#
      • 1...Kc7
        • 2.Qc6+
          • 2...Kb8
            • 3.Sd7#
            • 3.Qc8#
          • 2...Kd8
            • 3.Qd7#
      • 1...Kxe7
        • 2.Qc6
          • threat
            • 3.Qd7#
          • 2...Kd8
            • 3.Qd7#
          • 2...fxe5
            • 3.Bh4#
          • 2...f5
            • 3.Bh4#
      • 1...fxe5
        • 2.Qc6+
          • 2...Kxe7
            • 3.Bh4#
      • 1...f5
        • 2.Qc6+
          • 2...Kxe5
            • 3.Sg6#
          • 2...Kxe7
            • 3.Bh4#

FEATURES


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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).