Problem Display
PID: 211747 (8/2p2N2/6N1/2k2P2/4pp2/1Q6/4P3/K7 w - - 0 1)

Cauveren, Jonas Ephraim

Shakhmaty, 1927

8/2p2N2/6N1/2k2P2/4pp2/1Q6/4P3/K7

#3

6 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...c6
      • 2.Sxf4
        • threat
          • 3.Se6#
        • 2...Kd4
          • 3.Se6#
      • 2.Sf8
        • threat
          • 3.Se6#
        • 2...Kd4
          • 3.Se6#
  • Tries
    • 1.Qb4+?
      • 1...Kc6
        • 2.Sge5+
          • 2...Kd5
            • 3.Qc4#
      • 1...Kxb4!
  • Keys
    • 1.Sd8!
      • 1...Kd6
        • 2.Sb7+
          • 2...Kc6
            • 3.Se5#
          • 2...Kd7
            • 3.Qe6#
        • 2.Qb5
          • threat
            • 3.Sb7#
            • 3.Sf7#
            • 3.Qc6#
          • 2...c6
            • 3.Qxc6#
      • 1...e3
        • 2.Sb7+
          • 2...Kd4
            • 3.Qd3#
          • 2...Kc6
            • 3.Se5#
      • 1...f3
        • 2.Sb7+
          • 2...Kd4
            • 3.e3#
          • 2...Kc6
            • 3.Se5#
      • 1...c6
        • 2.Se6+
          • 2...Kd6
            • 3.Qd1#

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).