Problem Display
PID: 68578 (3K4/8/2PN4/2P1R1p1/p2Nn3/2Qbk1P1/P7/8 w - - 0 1)

Simpson, T

The Chess Player's Chronicle (Staunton), 1861

3K4/8/2PN4/2P1R1p1/p2Nn3/2Qbk1P1/P7/8

#4

9 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Sxe4!
      • threat
        • 2.Qd2+
          • 2...Kxd4
            • 3.Qb2+
              • 3...Ke3
                • 4.Qf2#
              • 3...Kc4
                • 4.Sd2#
                • 4.Sd6#
        • 2.Qc1+
          • 2...Kxd4
            • 3.Qb2+
              • 3...Ke3
                • 4.Qf2#
              • 3...Kc4
                • 4.Sd2#
                • 4.Sd6#
      • 1...a3
        • 2.Re8
          • 2...g4
            • 3.Ke7
              • 3...Kxe4
                • 4.Kd6#

FEATURES


NOT CLASSIFIED


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).