Problem Display
PID: 211524 (8/B3K3/nN4pp/1p6/n3k3/6Qb/4P3/r6r w - - 0 1)

Bayer, Konrad

New York Turf, Field and Farm, 1865

8/B3K3/nN4pp/1p6/n3k3/6Qb/4P3/r6r

#4

5 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qe5#
        • 2.Qf3#
      • 1...Kd5
        • 2.Qd3+
          • 2...Kc6
            • 3.Sa5+
              • 3...Kc7
                • 4.Qd8#
      • 1...bxc4
        • 2.Bd4
          • threat
            • 3.Qe5#
          • 2...Kxd4
            • 3.Kd6
              • threat
                • 4.Qe5#
              • 3...Ke4
                • 4.Qe5#
              • 3...c3
                • 4.Qf4#
                • 4.Qd3#
          • 2...Kd5
            • 3.Qd6+
              • 3...Ke4
                • 4.Qe5#
          • 2...Kf5
            • 3.Qf3+
              • 3...Kg5
                • 4.Bf6#

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).