Problem Display
PID: 181007 (8/p7/K7/8/8/p7/kB4Q1/8 w - - 0 1)

von Holzhausen, Walther Freiherr

Deutsches Wochenschach, 1904

8/p7/K7/8/8/p7/kB4Q1/8

#4

3 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Ba1+!
      • 1...Kb1
        • 2.Bc3
          • threat
            • 3.Qd2
              • 3...a2
                • 4.Qd1#
                • 4.Qb2#
          • 2...Kc1
            • 3.Qa2
              • 3...Kd1
                • 4.Qd2#
        • 2.Qd2
          • threat
            • 3.Bc3
              • 3...a2
                • 4.Qd1#
                • 4.Qb2#
            • 3.Bd4
              • 3...a2
                • 4.Qd1#
                • 4.Qb2#
            • 3.Be5
              • 3...a2
                • 4.Qd1#
                • 4.Qb2#
            • 3.Bf6
              • 3...a2
                • 4.Qd1#
                • 4.Qb2#
            • 3.Bg7
              • 3...a2
                • 4.Qd1#
                • 4.Qb2#
            • 3.Bh8
              • 3...a2
                • 4.Qd1#
                • 4.Qb2#
          • 2...Kxa1
            • 3.Qc2
              • 3...a2
                • 4.Qc1#
      • 1...Kb3
        • 2.Qe2
          • 2...a2
            • 3.Ka5
              • threat
                • 4.Qd3#
              • 3...Ka3
                • 4.Qd3#
                • 4.Qf3#
                • 4.Qb2#
                • 4.Qe3#

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).