Problem Display
PID: 19643 (8/5R2/2p1N1p1/2K1k1p1/6B1/1p4P1/1P6/8 w - - 0 1)

Hunter, James A William

The Westminster Papers, 1871

8/5R2/2p1N1p1/2K1k1p1/6B1/1p4P1/1P6/8

#4

6 + 5


SOLUTION


  • COOKED
  • Keys
    • 1.Bf5!
      • threat
        • 2.Sxg5
          • 2...gxf5
            • 3.Rf8
              • 3...f4
                • 4.gxf4#
      • 1...g4
        • 2.Sg5
          • 2...gxf5
            • 3.Rf8
              • 3...f4
                • 4.gxf4#
    • 1.Rf2!
      • 1...Ke4
        • 2.Re2+
          • 2...Kd3
            • 3.Bf3
              • 3...g4
                • 4.Sf4#
    • 1.Re7!
      • threat
        • 2.Sc7+
          • 2...Kf6
            • 3.Kd6
              • 3...c5
                • 4.Sd5#
                • 4.Se8#
        • 2.Sg7+
          • 2...Kf6
            • 3.Kd6
              • 3...c5
                • 4.Se8#
        • 2.Sd8+
          • 2...Kf6
            • 3.Kd6
              • 3...c5
                • 4.Rf7#
        • 2.Sf8+
          • 2...Kf6
            • 3.Kd6
              • 3...c5
                • 4.Sd7#
                • 4.Sh7#
        • 2.Re8
          • 2...Kf6
            • 3.Kd6
              • threat
                • 4.Rf8#
              • 3...Kf7
                • 4.Rf8#
      • 1...Kf6
        • 2.Kd6
          • 2...c5
            • 3.Sc7
              • 3...c4
                • 4.Sd5#
                • 4.Se8#
            • 3.Sg7
              • 3...c4
                • 4.Se8#
            • 3.Sd8
              • 3...c4
                • 4.Rf7#
            • 3.Sf8
              • 3...c4
                • 4.Sd7#
                • 4.Sh7#
            • 3.Re8
              • threat
                • 4.Rf8#
              • 3...Kf7
                • 4.Rf8#

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).