Problem Display
PID: 215026 (8/7p/1N6/4p1p1/2p1k3/2P3Pp/2P2Q1p/7K w - - 0 1)

Loyd, Sam

Chess Monthly, 1857

8/7p/1N6/4p1p1/2p1k3/2P3Pp/2P2Q1p/7K

#4

6 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sxc4!
      • threat
        • 2.Qf6
          • threat
            • 3.Qc6+
              • 3...Kf5
                • 4.Se3#
          • 2...Kd5
            • 3.Qd6+
              • 3...Kxc4
                • 4.Qc6#
              • 3...Ke4
                • 4.Qd3#
          • 2...g4
            • 3.Qxe5+
              • 3...Kf3
                • 4.Qe3#
      • 1...Kd5
        • 2.Qb6
          • threat
            • 3.Qd6+
              • 3...Kxc4
                • 4.Qc6#
              • 3...Ke4
                • 4.Qd3#
          • 2...Ke4
            • 3.Qc6+
              • 3...Kf5
                • 4.Se3#
          • 2...e4
            • 3.Qd6+
              • 3...Kxc4
                • 4.Qc6#
      • 1...g4
        • 2.Qf6
          • threat
            • 3.Qxe5+
              • 3...Kf3
                • 4.Qe3#
          • 2...Kd5
            • 3.Qd6+
              • 3...Kxc4
                • 4.Qc6#
              • 3...Ke4
                • 4.Qd3#

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).