Problem Display
PID: 20219 (8/3k4/3PN3/2KB4/3N4/8/8/8 w - - 0 1)

Lindgren, Bo Waldemar

Eskilstuna Kuriren, 1949

8/3k4/3PN3/2KB4/3N4/8/8/8

#4

5 + 1


SOLUTION


  • COOKED
  • Keys
    • 1.Sc6!
      • threat
        • 2.Sc7
          • 2...Kc8
            • 3.Bc4
              • 3...Kb7
                • 4.Ba6#
              • 3...Kd7
                • 4.Be6#
      • 1...Kc8
        • 2.Sed8
          • 2...Kd7
            • 3.Bf7
              • 3...Kc8
                • 4.Be6#
      • 1...Ke8
        • 2.Scd8
          • 2...Kd7
            • 3.Bb7
              • 3...Ke8
                • 4.Bc6#
    • 1.Bc6+!
      • 1...Kc8
        • 2.d7+
          • 2...Kb8
            • 3.d8Q+
              • 3...Ka7
                • 4.Qb6#
                • 4.Qa8#
            • 3.d8R+
              • 3...Ka7
                • 4.Ra8#

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).