Problem Display
PID: 65435 (2R2b1r/4k3/4nN2/Q2p1K2/8/8/1p6/q7 w - - 0 1)

Anonymous

The Chess Player's Chronicle (Staunton), 1847

2R2b1r/4k3/4nN2/Q2p1K2/8/8/1p6/q7

#3

4 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Kd6
      • 2.Qb4+
        • 2...Sc5
          • 3.Qxc5#
      • 2.Qb6+
        • 2...Ke7
          • 3.Qxe6#
      • 2.Qxd5+
        • 2...Ke7
          • 3.Qxe6#
          • 3.Qd7#
    • 1...Qd1
      • 2.Qa7+
        • 2...Kd6
          • 3.Se8#
          • 3.Qd7#
        • 2...Sc7
          • 3.Qxc7#
    • 1...Qe1
      • 2.Qa7+
        • 2...Kd6
          • 3.Se8#
          • 3.Qd7#
        • 2...Sc7
          • 3.Qxc7#
    • 1...Qh1
      • 2.Qa7+
        • 2...Kd6
          • 3.Se8#
          • 3.Qd7#
        • 2...Sc7
          • 3.Qxc7#
    • 1...Sf4
      • 2.Qc7#
    • 1...Sc5
      • 2.Qc7+
        • 2...Sd7
          • 3.Qxd7#
    • 1...Sg5
      • 2.Qc7#
    • 1...Sc7
      • 2.Qxc7#
    • 1...Sd8
      • 2.Qc7#
  • Tries
    • 1.Rc7+?
      • 1...Kd6
        • 2.Se8#
        • 2.Qb6#
      • 1...Sxc7
        • 2.Qxc7#
      • 1...Kd8!
    • 1.Re8+?
      • 1...Kd6
        • 2.Rxe6#
        • 2.Qb6#
      • 1...Kf7!
    • 1.Qb4+?
      • 1...Sc5
        • 2.Rc7+
          • 2...Kd6
            • 3.Se8#
            • 3.Qxc5#
            • 3.Qf4#
            • 3.Qb6#
          • 2...Kd8
            • 3.Qb8#
      • 1...Kf7!
    • 1.Qa7+?
      • 1...Kd6
        • 2.Se8#
        • 2.Qd7#
      • 1...Sc7
        • 2.Qxc7#
      • 1...Qxa7!
  • Keys
    • 1.Qd8+!
      • 1...Kf7
        • 2.Qe8+
          • 2...Kg7
            • 3.Qg6#
      • 1...Sxd8
        • 2.Rc7+
          • 2...Kd6
            • 3.Se8#

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).