Problem Display
PID: 97570 (4k3/R3Pp2/3pp3/KN5q/B3p3/8/8/8 w - - 0 1)

Burger, Robert Eugene

US Problem Bulletin, 1989

4k3/R3Pp2/3pp3/KN5q/B3p3/8/8/8

#5

5 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Ka6!
      • threat
        • 2.Sxd6#
      • 1...Qe2
        • 2.Kb6
          • threat
            • 3.Sxd6#
          • 2...Qb2
            • 3.Ka5
              • threat
                • 4.Sxd6#
              • 3...Qb4+
                • 4.Kxb4
                  • threat
                    • 5.Sa3#
                    • 5.Sc3#
                    • 5.Sd4#
                    • 5.Sxd6#
              • 3...Qe5
                • 4.Ka6
                  • threat
                    • 5.Sxd6#
                  • 4...Qxb5+
                    • 5.Bxb5#
                  • 4...d5
                    • 5.Sa3#
                    • 5.Sc3#
                    • 5.Sd4#
                    • 5.Sd6#

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).