Problem Display
PID: 142667 (2K5/p3p2Q/1B1k2P1/3pp3/Pp1N4/8/7b/8 w - - 0 1)

Bull, Cecil Alfred Lucas

Jamaica Gleaner, 1888

2K5/p3p2Q/1B1k2P1/3pp3/Pp1N4/8/7b/8

#3

6 + 7


15 British Chess Magazine 1892
756 Norsk Sjakkblad 1919
5371 Sonatas in Chess 1960
14986 White-Hume Collection 2013

SOLUTION


  • SOUND
  • Sets
    • 1...e6
      • 2.Qc7#
      • 2.Qd7#
  • Tries
    • 1.Kd8?
      • threat
        • 2.Qxe7#
      • 1...e6
        • 2.Qc7#
        • 2.Qd7#
        • 2.Qe7#
      • 1...exd4!
    • 1.Sb5+?
      • 1...Ke6
        • 2.Qf7#
      • 1...Kc6!
    • 1.Sf5+?
      • 1...Ke6
        • 2.Qf7#
      • 1...Kc6!
  • Keys
    • 1.g7!
      • threat
        • 2.Qg6+
          • 2...e6
            • 3.Qxe6#
        • 2.Qh6+
          • 2...e6
            • 3.Qxe6#
      • 1...exd4
        • 2.Bc7+
          • 2...Kc5
            • 3.Qc2#
          • 2...Kc6
            • 3.Qc2#
          • 2...Ke6
            • 3.Qg6#
      • 1...axb6
        • 2.Sb5+
          • 2...Kc5
            • 3.Qc2#
          • 2...Kc6
            • 3.Qc2#
          • 2...Ke6
            • 3.Qg6#
      • 1...e4
        • 2.g8S
          • threat
            • 3.Qxe7#
          • 2...Ke5
            • 3.Qxh2#
          • 2...e5
            • 3.Qg6#
            • 3.Qh6#
            • 3.Qc7#
            • 3.Qd7#
            • 3.Qe7#
          • 2...e6
            • 3.Qc7#
      • 1...e6
        • 2.g8Q
          • threat
            • 3.Qxe6#
            • 3.Qc7#
            • 3.Qd7#
            • 3.Qd8#
            • 3.Qf8#
        • 2.g8S
          • threat
            • 3.Qc7#
            • 3.Qd7#
            • 3.Qe7#
        • 2.g8B
          • threat
            • 3.Qc7#
            • 3.Qd7#
        • 2.g8R
          • threat
            • 3.Rd8#
            • 3.Qc7#
            • 3.Qd7#
      • 1...Bf4
        • 2.Qg6+
          • 2...e6
            • 3.Qxe6#

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).