Problem Display
PID: 26078 (3K4/p1Q1Bpp1/1PRNprqb/4Pbkp/1p4pN/1p4P1/8/8 w - - 0 1)

Warton, Joseph John

Warton, Thomas Joseph

3rd Prize, Source?, 1953

3K4/p1Q1Bpp1/1PRNprqb/4Pbkp/1p4pN/1p4P1/8/8

#3

9 + 13


SOLUTION


  • SOUND
  • Sets
    • 1...Qh7
      • 2.Sxf7#
    • 1...axb6
      • 2.Qxb6
        • threat
          • 3.Qe3#
  • Tries
    • 1.Qd7?
      • threat
        • 2.Se4+
          • 2...Bxe4
            • 3.Qd2#
        • 2.Sxf7+
          • 2...Qxf7
            • 3.Qd2#
      • 1...Bb1
        • 2.Sxf7+
          • 2...Qxf7
            • 3.Qd2#
      • 1...Bc2
        • 2.Sxf7+
          • 2...Qxf7
            • 3.Qd2#
      • 1...Be4
        • 2.Sxf7+
          • 2...Qxf7
            • 3.Qd2#
      • 1...Bd3!
    • 1.exf6?
      • threat
        • 2.Se4+
          • 2...Bxe4
            • 3.Qf4#
        • 2.Sxf7+
          • 2...Qxf7
            • 3.Qf4#
      • 1...Bb1
        • 2.Sxf7+
          • 2...Qxf7
            • 3.Qf4#
      • 1...Bc2
        • 2.Sxf7+
          • 2...Qxf7
            • 3.Qf4#
      • 1...Bd3
        • 2.Sxf7+
          • 2...Qxf7
            • 3.Qf4#
      • 1...Be4
        • 2.Sxf7+
          • 2...Qxf7
            • 3.Qf4#
      • 1...e5!
  • Keys
    • 1.Rc2!
      • threat
        • 2.Qc5
          • threat
            • 3.Qe3#
      • 1...Bxc2
        • 2.Qc4
          • threat
            • 3.Qf4#
          • 2...Qe4
            • 3.Sxf7#
          • 2...Qf5
            • 3.Sxf7#
          • 2...Be4
            • 3.Qc1#
      • 1...bxc2
        • 2.Qc5
          • threat
            • 3.Qe3#
          • 2...c1Q
            • 3.Qxc1#
          • 2...c1B
            • 3.Qxc1#
      • 1...axb6
        • 2.Qxb6
          • threat
            • 3.Qe3#
      • 1...Bd3
        • 2.Qc5
          • threat
            • 3.Qe3#
          • 2...Qe4
            • 3.Sxf7#
          • 2...Qf5
            • 3.Sxf7#
      • 1...Be4
        • 2.Qc5
          • threat
            • 3.Qe3#
          • 2...Qf5
            • 3.Sxf7#

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).