Problem Display
PID: 93286 (8/8/3N1Q2/3k4/1K4B1/8/4b3/8 w - - 0 1)

Kjaer, Harald

Arbejder-Skak, 1967

8/8/3N1Q2/3k4/1K4B1/8/4b3/8

#2

4 + 2


6490 yacpdb 2009

SOLUTION


  • COOKED
  • Sets
    • 1...Bf1
      • 2.Bf3#
    • 1...Bf3
      • 2.Bxf3#
    • 1...Bc4
      • 2.Bf3#
    • 1...Bb5
      • 2.Bf3#
    • 1...Ba6
      • 2.Bf3#
  • Tries
    • 1.Qd4+?
      • 1...Kc6
        • 2.Qc5#
      • 1...Kxd4!
    • 1.Qe5+?
      • 1...Kc6
        • 2.Qc5#
      • 1...Kxe5!
    • 1.Qg5+?
      • 1...Kc6
        • 2.Qc5#
      • 1...Kxd6
        • 2.Qc5#
      • 1...Kd4!
    • 1.Qe6+?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kc6!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sc3#
        • 2.Qe6#
      • 1...Ke4
        • 2.Qd4#
      • 1...Bxg4
        • 2.Sc3#
      • 1...Bxb5
        • 2.Bf3#
    • 1.Qf5+!
      • 1...Kd4
        • 2.Qe4#
      • 1...Kc6
        • 2.Qc5#
      • 1...Kxd6
        • 2.Qc5#

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).