Problem Display
PID: 182531 (3K3n/5p2/pp6/p2NP2B/kp1P4/1R6/3NP2p/6bR w - - 0 1)

Howard, David M

Problem Observer, 2015

3K3n/5p2/pp6/p2NP2B/kp1P4/1R6/3NP2p/6bR

#3

9 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Kb5
      • 2.Sc3+
        • 2...Kc6
          • 3.Bf3#
    • 1...Bf2
      • 2.Sc3+
        • 2...bxc3
          • 3.Ra1#
    • 1...Be3
      • 2.Sc3+
        • 2...bxc3
          • 3.Ra1#
    • 1...b5
      • 2.Sb6#
    • 1...f5
      • 2.Be8+
        • 2...b5
          • 3.Sb6#
    • 1...f6
      • 2.Be8+
        • 2...b5
          • 3.Sb6#
  • Keys
    • 1.e3!
      • threat
        • 2.Be2
          • threat
            • 3.Sxb6#
          • 2...b5
            • 3.Sb6#
      • 1...Kb5
        • 2.Sc3+
          • 2...Kc6
            • 3.Bf3#
      • 1...Bxe3
        • 2.Sc3+
          • 2...bxc3
            • 3.Ra1#
      • 1...Bf2
        • 2.Sc3+
          • 2...bxc3
            • 3.Ra1#
      • 1...f5
        • 2.Be8+
          • 2...b5
            • 3.Sb6#
      • 1...f6
        • 2.Be8+
          • 2...b5
            • 3.Sb6#

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).