Problem Display
PID: 196198 (8/1Kp5/2B5/pR2B3/k7/1p6/p1p5/n1b5 w - - 0 1)

von Holzhausen, Walther Freiherr

Deutsches Wochenschach, 1919

8/1Kp5/2B5/pR2B3/k7/1p6/p1p5/n1b5

#4

4 + 8


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Bc3!
      • threat
        • 2.Rxa5#
      • 1...b2
        • 2.Bd4
          • threat
            • 3.Rb6+
              • 3...Ka3
                • 4.Bc5#
            • 3.Bc5
              • threat
                • 4.Rxb2#
                • 4.Rb6#
              • 3...b1Q
                • 4.Rxb1#
                • 4.Rb2#
              • 3...b1R
                • 4.Rxb1#
                • 4.Rb2#
          • 2...Ka3
            • 3.Bc5+
              • 3...Ka4
                • 4.Rxb2#
                • 4.Rb6#
          • 2...b1Q
            • 3.Rxb1+
              • 3...Ka3
                • 4.Bc5#
          • 2...b1R
            • 3.Rxb1+
              • 3...Ka3
                • 4.Bc5#
          • 2...Bd2
            • 3.Rb6+
              • 3...Ka3
                • 4.Bxb2#
          • 2...Be3
            • 3.Rb6+
              • 3...Ka3
                • 4.Bxb2#
          • 2...Sb3
            • 3.Rxa5+
              • 3...Kb4
                • 4.Ra4#
              • 3...Kxa5
                • 4.Bc3#

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).