Problem Display
PID: 118313 (7B/3p4/1n4N1/Npkp4/1n6/5KQ1/8/8 w - - 0 1)

Pradignat, Emile Leonard

La Presse, 1895

7B/3p4/1n4N1/Npkp4/1n6/5KQ1/8/8

#3

5 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...d6
      • 2.Qf2+
        • 2...d4
          • 3.Qxd4#
      • 2.Qg1+
        • 2...d4
          • 3.Qxd4#
  • Tries
    • 1.Qf2+?
      • 1...d4
        • 2.Qxd4#
      • 1...Kd6!
    • 1.Qf4?
      • threat
        • 2.Bd4#
      • 1...Sa2
        • 2.Qd4+
          • 2...Kd6
            • 3.Qxb6#
      • 1...Sd3
        • 2.Qd4+
          • 2...Kd6
            • 3.Qxb6#
      • 1...Sa6
        • 2.Qd4+
          • 2...Kd6
            • 3.Qxb6#
      • 1...Sc2!
    • 1.Qg1+?
      • 1...d4
        • 2.Qxd4#
      • 1...Kd6!
  • Keys
    • 1.Se5!
      • 1...Kd4
        • 2.Sec4+
          • 2...Kd3
            • 3.Qg6#
          • 2...Kc5
            • 3.Qd6#
      • 1...Kd6
        • 2.Sec6+
          • 2...Kc5
            • 3.Bd4#
          • 2...Ke6
            • 3.Qg6#
      • 1...d4
        • 2.Sb7+
          • 2...Kd5
            • 3.Qg8#

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).