Problem Display
PID: 30464 (8/2P1K3/1p6/qpp5/bk6/2Rpp3/1Pp5/4Q3 w - - 0 1)

Warton, Joseph John

Warton, Thomas Joseph

The Problemist, 1948

8/2P1K3/1p6/qpp5/bk6/2Rpp3/1Pp5/4Q3

#3

5 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Qa6
      • 2.Rxd3+
        • 2...Kc4
          • 3.Qc3#
    • 1...Qa7
      • 2.Rxd3+
        • 2...Kc4
          • 3.Qc3#
    • 1...Qa8
      • 2.Rxd3+
        • 2...Kc4
          • 3.Qc3#
    • 1...c4
      • 2.Rxd3+
        • 2...Kc5
          • 3.c8Q#
          • 3.c8R#
        • 2...c3
          • 3.Qxc3#
  • Tries
    • 1.Kd7?
      • threat
        • 2.Qh4+
          • 2...c4
            • 3.Qe7#
      • 1...Qa6
        • 2.Rxd3+
          • 2...Kc4
            • 3.Qc3#
      • 1...Qa7
        • 2.Rxd3+
          • 2...Kc4
            • 3.Qc3#
      • 1...Qa8
        • 2.Rxd3+
          • 2...Kc4
            • 3.Qc3#
      • 1...c4
        • 2.Rxd3+
          • 2...Kc5
            • 3.c8Q#
            • 3.c8R#
          • 2...c3
            • 3.Qxc3#
      • 1...Bb3!
    • 1.Kf7?
      • threat
        • 2.Qh4+
          • 2...c4
            • 3.Qe7#
      • 1...Qa6
        • 2.Rxd3+
          • 2...Kc4
            • 3.Qc3#
      • 1...Qa7
        • 2.Rxd3+
          • 2...Kc4
            • 3.Qc3#
      • 1...Qa8
        • 2.Rxd3+
          • 2...Kc4
            • 3.Qc3#
      • 1...c4
        • 2.Rxd3+
          • 2...Kc5
            • 3.c8Q#
            • 3.c8R#
          • 2...c3
            • 3.Qxc3#
      • 1...Bb3+!
  • Keys
    • 1.Ke6!
      • threat
        • 2.Qh4+
          • 2...c4
            • 3.Qe7#
      • 1...Bb3+
        • 2.Rc4+
          • 2...Kxc4
            • 3.Qh4#
      • 1...Qa6
        • 2.Rxd3+
          • 2...Kc4
            • 3.Qc3#
      • 1...Qa7
        • 2.Rxd3+
          • 2...Kc4
            • 3.Qc3#
      • 1...Qa8
        • 2.Rxd3+
          • 2...Kc4
            • 3.Qc3#
      • 1...c4
        • 2.Rxd3+
          • 2...Kc5
            • 3.c8Q#
            • 3.c8R#
          • 2...c3
            • 3.Qxc3#

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).