Problem Display
PID: 32242 (4k3/6p1/4p2N/4N2P/2K5/8/7Q/8 w - - 0 1)

Bull, Cecil Alfred Lucas

Natal Mercury, 1916

4k3/6p1/4p2N/4N2P/2K5/8/7Q/8

#3

5 + 3


SOLUTION


  • COOKED
  • Keys
    • 1.Qb2!
      • threat
        • 2.Sg8
          • threat
            • 3.Qb8#
          • 2...Kd8
            • 3.Qb8#
          • 2...Kf8
            • 3.Qb8#
        • 2.Qb8+
          • 2...Ke7
            • 3.Sg8#
      • 1...Ke7
        • 2.Sg8+
          • 2...Kd6
            • 3.Qb8#
          • 2...Kd8
            • 3.Qb8#
          • 2...Ke8
            • 3.Qb8#
          • 2...Kf8
            • 3.Qb8#
      • 1...Kd8
        • 2.Qb8+
          • 2...Ke7
            • 3.Sg8#
      • 1...Kf8
        • 2.Qb8+
          • 2...Ke7
            • 3.Sg8#
      • 1...gxh6
        • 2.Qb7
          • 2...Kd8
            • 3.Qd7#
          • 2...Kf8
            • 3.Qf7#
      • 1...g5
        • 2.Qb8+
          • 2...Ke7
            • 3.Sg8#
      • 1...g6
        • 2.Qb8+
          • 2...Ke7
            • 3.Sg8#
    • 1.Qd2!
      • threat
        • 2.Shf7
          • threat
            • 3.Qd8#
          • 2...Ke7
            • 3.Qd8#
          • 2...Kf8
            • 3.Qd8#
        • 2.Qd7+
          • 2...Kf8
            • 3.Sg6#
            • 3.Qf7#
            • 3.Qd8#
      • 1...Ke7
        • 2.Sc6+
          • 2...Kf6
            • 3.Qf4#
            • 3.Qd8#
          • 2...Ke8
            • 3.Qd8#
          • 2...Kf8
            • 3.Qd8#
        • 2.Shf7
          • threat
            • 3.Qd8#
          • 2...Kf6
            • 3.Qg5#
          • 2...Ke8
            • 3.Qd8#
          • 2...Kf8
            • 3.Qd8#
      • 1...gxh6
        • 2.Qd7+
          • 2...Kf8
            • 3.Qf7#
      • 1...g5
        • 2.Qd7+
          • 2...Kf8
            • 3.Sg6#
            • 3.Qf7#
      • 1...g6
        • 2.Qd7+
          • 2...Kf8
            • 3.Sxg6#
            • 3.Qf7#

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).