Problem Display
PID: 211294 (rr2b3/4n1b1/1PN2p2/p2p4/Q2pkB2/1Np1P3/2P4P/4K3 w - - 0 1)

Gilberg, Charles Alexander

New York Clipper, 1863

rr2b3/4n1b1/1PN2p2/p2p4/Q2pkB2/1Np1P3/2P4P/4K3

#4

9 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Scxd4!
      • threat
        • 2.Sc5#
      • 1...Rc8
        • 2.Qxe8
          • threat
            • 3.Qxe7#
          • 2...Ra7
            • 3.Qxc8
              • threat
                • 4.Sc5#
                • 4.Qe6#
            • 3.Qh5
              • threat
                • 4.Qf3#
          • 2...Rc6
            • 3.Sc5+
              • 3...Rxc5
                • 4.Qxe7#
            • 3.Qxe7+
              • 3...Re6
                • 4.Sc5#
                • 4.Qxe6#
            • 3.Qxc6
              • threat
                • 4.Sc5#
                • 4.Qe6#
            • 3.Qh5
              • threat
                • 4.Qf3#
          • 2...Rc7
            • 3.Sc5+
              • 3...Rxc5
                • 4.Qxe7#
            • 3.Qxe7+
              • 3...Rxe7
                • 4.Sc5#
            • 3.bxc7
              • threat
                • 4.Sc5#
                • 4.Qxe7#
            • 3.Qh5
              • threat
                • 4.Qf3#
          • 2...Bf8
            • 3.Qh5
              • threat
                • 4.Qf3#
          • 2...f5
            • 3.Qxe7+
              • 3...Be5
                • 4.Qxe5#

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).