Problem Display
PID: 34363 (rrk5/bp1RK3/1p2P3/1P2R3/8/7P/6P1/7q w - - 0 1)

von Holzhausen, Walther Freiherr

Deutsches Wochenschach, 1904

rrk5/bp1RK3/1p2P3/1P2R3/8/7P/6P1/7q

#4

7 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Red5!
      • threat
        • 2.Rd8+
          • 2...Kc7
            • 3.R5d7#
      • 1...Qd1
        • 2.Rd2
          • 2...Qxd2
            • 3.Rxd2
              • 3...Kc7
                • 4.Rc2#
          • 2...Qe2
            • 3.Rd8+
              • 3...Kc7
                • 4.R2d7#
          • 2...Qb3
            • 3.Rd8+
              • 3...Kc7
                • 4.R2d7#
          • 2...Qf3
            • 3.Rd8+
              • 3...Kc7
                • 4.R2d7#
          • 2...Qa4
            • 3.Rd8+
              • 3...Kc7
                • 4.R2d7#
          • 2...Qg4
            • 3.Rc2+
              • 3...Qc4
                • 4.Rxc4#
            • 3.Rd8+
              • 3...Kc7
                • 4.R2d7#
          • 2...Qh5
            • 3.Rd8+
              • 3...Kc7
                • 4.R2d7#
          • 2...Qa1
            • 3.Rc2+
              • 3...Qc3
                • 4.Rxc3#
            • 3.Rd8+
              • 3...Kc7
                • 4.R2d7#
          • 2...Qb1
            • 3.Rd8+
              • 3...Kc7
                • 4.R2d7#
          • 2...Qc1
            • 3.Rd8+
              • 3...Kc7
                • 4.R2d7#
          • 2...Qe1
            • 3.Rc2+
              • 3...Qc3
                • 4.Rxc3#
            • 3.Rd8+
              • 3...Kc7
                • 4.R2d7#
          • 2...Qf1
            • 3.Rc2+
              • 3...Qc4
                • 4.Rxc4#
            • 3.Rd8+
              • 3...Kc7
                • 4.R2d7#
          • 2...Qg1
            • 3.Rd8+
              • 3...Kc7
                • 4.R2d7#

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).