Problem Display
PID: 19644 (5B1b/8/6p1/1K1pk3/8/5Q2/P3N3/8 w - - 0 1)

Hunter, James A William

The Westminster Papers, 1871

5B1b/8/6p1/1K1pk3/8/5Q2/P3N3/8

#4

5 + 4


SOLUTION


  • COOKED
  • Keys
    • 1.Kc6!
      • threat
        • 2.Kd7
          • threat
            • 3.Bd6#
            • 3.Qf4#
      • 1...Ke6
        • 2.Qxd5+
          • 2...Kf6
            • 3.Kd6
              • 3...g5
                • 4.Qe6#
              • 3...Bg7
                • 4.Be7#
            • 3.Kd7
              • 3...g5
                • 4.Qe6#
              • 3...Bg7
                • 4.Be7#
            • 3.Sg3
              • threat
                • 4.Se4#
              • 3...g5
                • 4.Qf5#
    • 1.Sd4!
      • threat
        • 2.Qe3+
          • 2...Kf6
            • 3.Qf4#
            • 3.Qe7#
        • 2.Kc5
          • threat
            • 3.Bd6#
      • 1...Kxd4
        • 2.Qe2
          • threat
            • 3.Kb4
              • threat
                • 4.Bc5#
            • 3.Ba3
              • threat
                • 4.Bb2#
              • 3...Kc3
                • 4.Bb2#
          • 2...Kc3
            • 3.Ba3
              • threat
                • 4.Bb2#
              • 3...Kd4
                • 4.Bb2#

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).