Problem Display
PID: 191056 (8/8/8/6q1/1p4p1/p5Pp/p1R2Q1K/rk6 w - - 0 1)

von Holzhausen, Walther Freiherr

Deutsches Wochenschach, 1913

8/8/8/6q1/1p4p1/p5Pp/p1R2Q1K/rk6

#4

4 + 8


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Re2!
      • threat
        • 2.Qf1+
          • 2...Qc1
            • 3.Qf5+
              • 3...Qc2
                • 4.Qxc2#
        • 2.Qd4
          • threat
            • 3.Qd3+
              • 3...Kc1
                • 4.Qc2#
            • 3.Qxb4+
              • 3...Kc1
                • 4.Qe1#
            • 3.Qe4+
              • 3...Kc1
                • 4.Qh1#
                • 4.Qc2#
          • 2...Qd2
            • 3.Qxd2
              • 3...b3
                • 4.Re1#
                • 4.Qe1#
                • 4.Qd1#
          • 2...Qc1
            • 3.Qd3+
              • 3...Qc2
                • 4.Qxc2#
            • 3.Qe4+
              • 3...Qc2
                • 4.Qxc2#
          • 2...Qe3
            • 3.Qxe3
              • 3...b3
                • 4.Qg1#
          • 2...Qd8
            • 3.Qg1+
              • 3...Qd1
                • 4.Qxd1#
          • 2...Qc5
            • 3.Qxc5
              • 3...b3
                • 4.Qg1#
          • 2...Qd5
            • 3.Qg1+
              • 3...Qd1
                • 4.Qxd1#
            • 3.Qxd5
              • threat
                • 4.Qh1#
                • 4.Qd1#
              • 3...Kc1
                • 4.Qh1#
          • 2...b3
            • 3.Qe4+
              • 3...Kc1
                • 4.Qh1#
      • 1...b3
        • 2.Rd2
          • threat
            • 3.Qe1#
            • 3.Qg1#
            • 3.Qf1#
          • 2...Qxd2
            • 3.Qxd2
              • 3...b2
                • 4.Qd1#
          • 2...Qe3
            • 3.Qf1+
              • 3...Qe1
                • 4.Qxe1#
            • 3.Qxe3
              • threat
                • 4.Qg1#
                • 4.Qe1#
              • 3...Kc1
                • 4.Qe1#
          • 2...Qc5
            • 3.Qxc5
              • 3...b2
                • 4.Rd1#
                • 4.Qg1#
                • 4.Qc2#

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).