Problem Display
PID: 216973 (2bkr3/3p3p/1NpBp3/2P1K2n/1P6/8/8/5Q2 w - - 0 1)

Lissner, Morris

Brownson's Chess Journal, 1891

2bkr3/3p3p/1NpBp3/2P1K2n/1P6/8/8/5Q2

#4

6 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qf7!
      • threat
        • 2.b5
          • threat
            • 3.bxc6
              • threat
                • 4.c7#
              • 3...dxc6
                • 4.Bc7#
                • 4.Qc7#
          • 2...cxb5
            • 3.c6
              • threat
                • 4.c7#
              • 3...dxc6
                • 4.Bc7#
                • 4.Qc7#
          • 2...Sf4
            • 3.Qf6+
              • 3...Re7
                • 4.Qxe7#
          • 2...Sf6
            • 3.Qxf6+
              • 3...Re7
                • 4.Qxe7#

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).