Problem Display
PID: 119987 (8/3B4/7R/1Npk4/1p2r3/4p3/4K1Q1/8 w - - 0 1)

Lindgren, Frithiof

Nya Dagligt Allehanda, 1917

8/3B4/7R/1Npk4/1p2r3/4p3/4K1Q1/8

#2

5 + 5


6490 yacpdb 2009

SOLUTION


  • COOKED
  • Sets
    • 1...Ke5
      • 2.Qg5#
    • 1...c4
      • 2.Rh5#
  • Tries
    • 1.Kd3?
      • threat
        • 2.Rh5#
        • 2.Qxe4#
      • 1...Ke5
        • 2.Qxe4#
        • 2.Qg5#
      • 1...c4+!
    • 1.Bc6+?
      • 1...Ke5
        • 2.Qxe4#
        • 2.Qg5#
      • 1...Kc4!
    • 1.Be6+?
      • 1...Ke5
        • 2.Qg5#
      • 1...Kc6!
    • 1.Rd6+?
      • 1...Ke5
        • 2.Qg5#
      • 1...Kc4!
  • Keys
    • 1.Rh4!
      • threat
        • 2.Qxe4#
      • 1...Kc4
        • 2.Qg8#
      • 1...Ke5
        • 2.Qg5#
      • 1...c4
        • 2.Rh5#
    • 1.Qg8+!
      • 1...Ke5
        • 2.Qg5#
      • 1...Re6
        • 2.Qxe6#

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).