Problem Display
PID: 210607 (7k/3b4/q1N2N1K/4b1p1/p2r3p/7Q/2P5/8 w - - 0 1)

Petkowski, N

La Strategie, 1870

7k/3b4/q1N2N1K/4b1p1/p2r3p/7Q/2P5/8

#4

5 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qg8#
      • 1...Bxe6
        • 2.Sxe5
          • threat
            • 3.Sg6#
          • 2...Qd3
            • 3.cxd3
              • threat
                • 4.Sg6#
              • 3...Bf5
                • 4.Sf7#
              • 3...Bf7
                • 4.Sxf7#
      • 1...Qc4
        • 2.Sxe5
          • threat
            • 3.Sg6#
            • 3.Sf7#
          • 2...Be8
            • 3.Qxe8+
              • 3...Qg8
                • 4.Sg6#
                • 4.Sf7#
                • 4.Qxg8#

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).