Problem Display
PID: 240812 (Kn3R2/3Npq2/1Bp1kN2/1p6/4P3/Q7/P4r1b/5R2 w - - 0 1)

Pradignat, Emile Leonard

L'Illustration, 1876

Kn3R2/3Npq2/1Bp1kN2/1p6/4P3/Q7/P4r1b/5R2

#3

9 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rf4
      • 2.Qb3+
        • 2...Kd6
          • 3.e5#
    • 1...Rf5
      • 2.exf5#
    • 1...Bg1
      • 2.Qb3+
        • 2...Kd6
          • 3.e5#
    • 1...Bd6
      • 2.Qb3#
    • 1...Bc7
      • 2.Qb3+
        • 2...Kd6
          • 3.Bc5#
          • 3.e5#
  • Keys
    • 1.Bc7!
      • threat
        • 2.Qb3#
      • 1...Bxc7
        • 2.Qb3+
          • 2...Kd6
            • 3.e5#
      • 1...Sxd7
        • 2.Qh3+
          • 2...Kxf6
            • 3.Qh6#
          • 2...Rf5
            • 3.Qxf5#
      • 1...exf6
        • 2.Qb3+
          • 2...Kxd7
            • 3.Qxf7#
          • 2...Ke7
            • 3.Qxf7#
      • 1...Qh5
        • 2.Qb3+
          • 2...Qd5
            • 3.Sc5#
        • 2.Qh3+
          • 2...Qg4
            • 3.Sc5#
            • 3.Qb3#
          • 2...Qxh3
            • 3.Sc5#
          • 2...Qf5
            • 3.Sc5#
          • 2...Rf5
            • 3.Sc5#
      • 1...Rf3
        • 2.Qb3+
          • 2...Rxb3
            • 3.Sc5#
      • 1...c5
        • 2.Qh3+
          • 2...Rf5
            • 3.Qxf5#
            • 3.exf5#

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).