Problem Display
PID: 266489 (5B1k/3p2pB/1r6/p7/rn6/p7/3p4/3K3Q w - - 0 1)

Froberg, Johan Hilding Laurentius

Mat, 1980

5B1k/3p2pB/1r6/p7/rn6/p7/3p4/3K3Q

#3

4 + 9


SOLUTION


  • COOKED
  • Sets
    • 1...g6
      • 2.Qh6
        • threat
          • 3.Bg7#
          • 3.Qg7#
  • Keys
    • 1.Bg6+!
      • 1...Kg8
        • 2.Bd6
          • threat
            • 3.Qh7#
          • 2...Rxd6
            • 3.Qa8#
    • 1.Bd6!
      • threat
        • 2.Bg6+
          • 2...Kg8
            • 3.Qh7#
      • 1...Rxd6
        • 2.Bg6+
          • 2...Kg8
            • 3.Qa8#
      • 1...g5
        • 2.Be5+
          • 2...Rf6
            • 3.Bxf6#
      • 1...g6
        • 2.Be5+
          • 2...Rf6
            • 3.Bxf6#
      • 1...Rb5
        • 2.Bg6+
          • 2...Kg8
            • 3.Qh7#
          • 2...Rh5
            • 3.Qa8#
      • 1...Sa2
        • 2.Be4+
          • 2...Kg8
            • 3.Bd5#
      • 1...Sc2
        • 2.Be4+
          • 2...Kg8
            • 3.Bd5#
      • 1...Sd3
        • 2.Be4+
          • 2...Kg8
            • 3.Bd5#
      • 1...Sd5
        • 2.Be4+
          • 2...Kg8
            • 3.Bxd5#
      • 1...Sa6
        • 2.Be4+
          • 2...Kg8
            • 3.Bd5#
      • 1...Sc6
        • 2.Be4+
          • 2...Kg8
            • 3.Bd5#

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).