Problem Display
PID: 50579 (r4r1b/p4p1Q/1NpBb3/1p6/3kp1p1/3pN3/3P4/R6K w - - 0 1)

Gilberg, Charles Alexander

Source?, 0000

r4r1b/p4p1Q/1NpBb3/1p6/3kp1p1/3pN3/3P4/R6K

#4

7 + 12


176 Crumbs from the Chess-board 1890

SOLUTION


  • SOUND
  • Keys
    • 1.Ra4+!
      • 1...bxa4
        • 2.Qf5
          • threat
            • 3.Bc5#
            • 3.Qc5#
          • 2...axb6
            • 3.Qf1
              • threat
                • 4.Qa1#
          • 2...Bd5
            • 3.Qxd5+
              • 3...cxd5
                • 4.Sf5#
            • 3.Qe5+
              • 3...Bxe5
                • 4.Sf5#
            • 3.Qf6+
              • 3...Bxf6
                • 4.Sf5#
            • 3.Sxa4
              • threat
                • 4.Bc5#
              • 3...c5
                • 4.Bxc5#
                • 4.Qxd5#
            • 3.Sd7
              • threat
                • 4.Bc5#
              • 3...c5
                • 4.Bxc5#
                • 4.Qxd5#
            • 3.Qf1
              • threat
                • 4.Sf5#
                • 4.Qa1#

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).