Problem Display
PID: 102231 (8/1n1N1Q2/4P3/1N1k1p2/4R1P1/8/4K3/8 w - - 0 1)

Scheel, Johan

Nya Dagligt Allehanda, 1916

8/1n1N1Q2/4P3/1N1k1p2/4R1P1/8/4K3/8

#3

7 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kxe4
      • 2.Qxf5#
  • Tries
    • 1.Re5+?
      • 1...Kc6
        • 2.Sb8+
          • 2...Kb6
            • 3.Qc7#
      • 1...Kc4!
    • 1.e7+?
      • 1...Kxe4
        • 2.Qc4#
        • 2.Qxf5#
      • 1...Kc6!
  • Keys
    • 1.Sa7!
      • threat
        • 2.e7+
          • 2...Kxe4
            • 3.Qc4#
          • 2...Kd6
            • 3.e8S#
      • 1...Kxe4
        • 2.Qxf5+
          • 2...Kd4
            • 3.Qd3#
      • 1...Kd6
        • 2.Qf8+
          • 2...Kd5
            • 3.Sf6#
          • 2...Kc7
            • 3.Qb8#
      • 1...fxe4
        • 2.e7+
          • 2...Kd4
            • 3.Sb5#
          • 2...Kd6
            • 3.e8S#
      • 1...fxg4
        • 2.Qf4
          • threat
            • 3.Qe5#
      • 1...Sa5
        • 2.Qxf5+
          • 2...Kd6
            • 3.Qc5#
      • 1...Sc5
        • 2.Qxf5+
          • 2...Kd6
            • 3.Qxc5#
        • 2.e7+
          • 2...Kxe4
            • 3.Qc4#
          • 2...Kd6
            • 3.e8S#
          • 2...Se6
            • 3.Qxe6#
      • 1...Sd6
        • 2.Sf6+
          • 2...Kc5
            • 3.Qc7#
      • 1...Sd8
        • 2.Qxf5+
          • 2...Kd6
            • 3.Qc5#

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).