Problem Display
PID: 151350 (5N2/3p2pP/1K6/3k4/2p5/1pQBn1p1/2p2B2/4r1b1 w - - 0 1)

Jones, JJ

Pen & Pencil, 1888

(First published on Sat Feb 25 1888)

5N2/3p2pP/1K6/3k4/2p5/1pQBn1p1/2p2B2/4r1b1

#3

6 + 10


15239 Valois Notebooks 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Sd1
      • 2.Qd4#
    • 1...Sf1
      • 2.Qd4#
    • 1...Sg2
      • 2.Qd4#
    • 1...Sg4
      • 2.Qd4#
    • 1...Sf5
      • 2.Qa5+
        • 2...Kd6
          • 3.Qc5#
  • Tries
    • 1.Qa5+?
      • 1...Kd6
        • 2.Qc5#
      • 1...Kd4!
  • Keys
    • 1.Sg6!
      • threat
        • 2.Qe5#
      • 1...Ke6
        • 2.Qe5+
          • 2...Kf7
            • 3.Qe7#
      • 1...cxd3
        • 2.Qe5+
          • 2...Kc4
            • 3.Qc5#
      • 1...Sd1
        • 2.Bxc4+
          • 2...Ke4
            • 3.Qd3#
          • 2...Kd6
            • 3.Qd2#
            • 3.Qb4#
            • 3.Qd4#
            • 3.Qd3#
      • 1...Sf1
        • 2.Bxc4+
          • 2...Ke4
            • 3.Qd3#
          • 2...Kd6
            • 3.Qb4#
            • 3.Qd4#
            • 3.Qd3#
      • 1...Sg2
        • 2.Bxc4+
          • 2...Ke4
            • 3.Qd3#
          • 2...Kd6
            • 3.Qd2#
            • 3.Qb4#
            • 3.Qd4#
            • 3.Qd3#
      • 1...Sg4
        • 2.Bxc4+
          • 2...Ke4
            • 3.Qd3#
          • 2...Kd6
            • 3.Qd2#
            • 3.Qb4#
            • 3.Qd4#
            • 3.Qd3#
      • 1...Sf5
        • 2.Bxc4+
          • 2...Ke4
            • 3.Qd3#
          • 2...Kd6
            • 3.Qb4#

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).