Problem Display
PID: 196181 (8/1p6/3p4/3P4/1k1B4/3B4/8/RK6 w - - 0 1)

Hartlaub, Carl

Deutsches Wochenschach, 1919

8/1p6/3p4/3P4/1k1B4/3B4/8/RK6

#4

5 + 3


6490 yacpdb 2019

SOLUTION


  • COOKED
  • Keys
    • 1.Ka2!
      • threat
        • 2.Rb1+
          • 2...Ka4
            • 3.Bc3
              • threat
                • 4.Bc2#
                • 4.Bb5#
          • 2...Ka5
            • 3.Bc3+
              • 3...Ka4
                • 4.Bc2#
                • 4.Bb5#
            • 3.Bb6+
              • 3...Ka4
                • 4.Bc2#
                • 4.Bb5#
            • 3.Kb3
              • threat
                • 4.Ra1#
            • 3.Bb5
              • 3...b6
                • 4.Bc3#
      • 1...b5
        • 2.Bf1
          • 2...Ka4
            • 3.Bc3
              • 3...b4
                • 4.Kb2#
        • 2.Be2
          • 2...Ka4
            • 3.Bc3
              • 3...b4
                • 4.Kb2#
      • 1...b6
        • 2.Rb1+
          • 2...Ka4
            • 3.Bb5+
              • 3...Ka5
                • 4.Bc3#
            • 3.Bc3
              • 3...b5
                • 4.Bc2#
                • 4.Bxb5#
          • 2...Ka5
            • 3.Bc3+
              • 3...Ka4
                • 4.Bc2#
                • 4.Bb5#
            • 3.Bxb6+
              • 3...Ka4
                • 4.Bc2#
                • 4.Bb5#
            • 3.Kb3
              • 3...b5
                • 4.Ra1#
    • 1.Kb2!
      • 1...b5
        • 2.Ka2
          • 2...Ka4
            • 3.Bc3
              • 3...b4
                • 4.Kb2#
      • 1...b6
        • 2.Ra4+
          • 2...Kxa4
            • 3.Bc3
              • 3...b5
                • 4.Bc2#
        • 2.Ra8
          • 2...b5
            • 3.Ba7
              • 3...Ka4
                • 4.Bc5#
              • 3...Ka5
                • 4.Bc5#

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).