Problem Display
PID: 228805 (7k/6p1/5pp1/1pR5/8/1BQ1P1P1/2p5/2b4K w - - 0 1)

Jonsson, Ernst Uno Fredrik

Tidskrift for Schack, 1978

7k/6p1/5pp1/1pR5/8/1BQ1P1P1/2p5/2b4K

#3

6 + 7


SOLUTION


  • COOKED
  • Sets
    • 1...Bb2
      • 2.Qxc2
        • threat
          • 3.Qh2#
        • 2...Kh7
          • 3.Rh5#
          • 3.Qh2#
    • 1...Ba3
      • 2.Qxc2
        • threat
          • 3.Qh2#
        • 2...Kh7
          • 3.Rh5#
          • 3.Qh2#
    • 1...b4
      • 2.Qc4
        • threat
          • 3.Qg8#
          • 3.Qh4#
        • 2...Kh7
          • 3.Qh4#
  • Tries
    • 1.Qd2?
      • threat
        • 2.Qh2#
      • 1...Kh7
        • 2.Qh2#
      • 1...Bxd2!
    • 1.Qb4?
      • threat
        • 2.Qh4#
      • 1...g5
        • 2.Qh4+
          • 2...gxh4
            • 3.Rh5#
      • 1...Bxe3!
    • 1.Qd4?
      • threat
        • 2.Qh4#
      • 1...g5
        • 2.Qh4+
          • 2...gxh4
            • 3.Rh5#
      • 1...Bxe3!
    • 1.Qc4?
      • threat
        • 2.Qg8#
        • 2.Qh4#
      • 1...Kh7
        • 2.Qh4#
      • 1...Bxe3
        • 2.Qg8#
      • 1...g5
        • 2.Qg8#
      • 1...bxc4!
  • Keys
    • 1.Rg5!
      • threat
        • 2.Qc8+
          • 2...Kh7
            • 3.Qh3#
      • 1...Kh7
        • 2.Qxc2
          • threat
            • 3.Rh5#
            • 3.Qh2#
          • 2...Kh6
            • 3.Qxg6#
          • 2...Kh8
            • 3.Qh2#
      • 1...Ba3
        • 2.Qxc2
          • threat
            • 3.Qh2#
          • 2...Kh7
            • 3.Rh5#
            • 3.Qh2#
        • 2.Qc8+
          • 2...Kh7
            • 3.Qh3#
          • 2...Bf8
            • 3.Qh3#
      • 1...f5
        • 2.Rxg6
          • threat
            • 3.Rh6#
            • 3.Qxg7#
          • 2...Kh7
            • 3.Qxg7#
    • 1.Qxc2!
      • threat
        • 2.Qh2#
      • 1...Bxe3
        • 2.Qxg6
          • threat
            • 3.Rc8#
          • 2...Bxc5
            • 3.Qh5#
      • 1...Bd2
        • 2.Qxg6
          • threat
            • 3.Rh5#
            • 3.Rc8#
            • 3.Qh5#
        • 2.Qxd2
          • threat
            • 3.Qh2#
          • 2...Kh7
            • 3.Qh2#

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).