Problem Display
PID: 25363 (1B6/8/8/8/n7/K4n2/N5p1/kb5R w - - 0 1)

Lawrence, EJ

The Westminster Papers, 1869

1B6/8/8/8/n7/K4n2/N5p1/kb5R

#4

4 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Sc1!
      • threat
        • 2.Sb3#
      • 1...Sd4
        • 2.Be5
          • threat
            • 3.Sb3#
          • 2...Sb2
            • 3.Sb3+
              • 3...Sxb3
                • 4.Bxb2#
            • 3.Bxd4
              • threat
                • 4.Sb3#
                • 4.Bxb2#
          • 2...Sc3
            • 3.Sb3+
              • 3...Sxb3
                • 4.Bxc3#
            • 3.Bxd4
              • threat
                • 4.Sb3#
                • 4.Bxc3#
      • 1...Sc5
        • 2.Rg1
          • 2...Sd4
            • 3.Be5
              • threat
                • 4.Bxd4#
              • 3...Ba2
                • 4.Sxa2#
                • 4.Sb3#
              • 3...Bc2
                • 4.Sb3#
              • 3...Bd3
                • 4.Sb3#
                • 4.Sxd3#
              • 3...Be4
                • 4.Sb3#
                • 4.Sd3#
              • 3...Bf5
                • 4.Sb3#
                • 4.Sd3#
              • 3...Bg6
                • 4.Sb3#
                • 4.Sd3#
              • 3...Bh7
                • 4.Sb3#
                • 4.Sd3#
              • 3...Sb3
                • 4.Sxb3#
              • 3...Sd3
                • 4.Sb3#
              • 3...Sa4
                • 4.Sb3#
              • 3...Se4
                • 4.Sb3#
              • 3...Se6
                • 4.Sb3#

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).