Problem Display
PID: 171201 (kbK5/8/8/1P6/8/8/2n5/3R4 w - - 0 1)

Schmidt, Klaus-Dieter

Rhein-Neckar-Zeitung, 1990

kbK5/8/8/1P6/8/8/2n5/3R4

#5

3 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.b6!
      • threat
        • 2.Rd7
          • threat
            • 3.Ra7+
              • 3...Bxa7
                • 4.b7#
            • 3.Rb7
              • threat
                • 4.Rxb8#
              • 3...Bh2
                • 4.Ra7#
              • 3...Bg3
                • 4.Ra7#
              • 3...Bf4
                • 4.Ra7#
              • 3...Be5
                • 4.Ra7#
              • 3...Bd6
                • 4.Ra7#
              • 3...Ba7
                • 4.Rxa7#
              • 3...Bc7
                • 4.Ra7#
          • 2...Bc7
            • 3.Kxc7
              • threat
                • 4.Rd8#
            • 3.Rxc7
              • threat
                • 4.Ra7#
      • 1...Sa3
        • 2.Rd4
          • threat
            • 3.Ra4+
              • 3...Ba7
                • 4.Rxa7#
                • 4.b7#
          • 2...Sb5
            • 3.Ra4+
              • 3...Sa7+
                • 4.Rxa7+
                  • 4...Bxa7
                    • 5.b7#

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).