Problem Display
PID: 191036 (8/8/8/8/1R6/8/p1b2R2/k1K5 w - - 0 1)

Hulsen, Bernhard

Deutsches Wochenschach, 1913

8/8/8/8/1R6/8/p1b2R2/k1K5

#4

3 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Rb2!
      • 1...Bb1
        • 2.Kd1
          • 2...Bc2+
            • 3.Rbxc2
              • 3...Kb1
                • 4.Rc1#
          • 2...Bd3
            • 3.Rxa2+
              • 3...Kb1
                • 4.Rfb2#
          • 2...Be4
            • 3.Rxa2+
              • 3...Kb1
                • 4.Rfb2#
          • 2...Bf5
            • 3.Rxa2+
              • 3...Kb1
                • 4.Rfb2#
          • 2...Bg6
            • 3.Rxa2+
              • 3...Kb1
                • 4.Rfb2#
          • 2...Bh7
            • 3.Rxa2+
              • 3...Kb1
                • 4.Rfb2#
      • 1...Bb3
        • 2.Rf3
          • 2...Bd1
            • 3.Ra3
              • threat
                • 4.Rb1#
                • 4.Rbxa2#
                • 4.Raxa2#
          • 2...Bc2
            • 3.Ra3
              • threat
                • 4.Rbxa2#
                • 4.Raxa2#
              • 3...Bb1
                • 4.Rxb1#
              • 3...Bb3
                • 4.Rb1#
          • 2...Ba4
            • 3.Ra3
              • threat
                • 4.Rb1#
                • 4.Rbxa2#
                • 4.Raxa2#
          • 2...Bc4
            • 3.Ra3
              • threat
                • 4.Rb1#
              • 3...Bd3
                • 4.Rbxa2#
                • 4.Raxa2#
          • 2...Bd5
            • 3.Ra3
              • threat
                • 4.Rb1#
              • 3...Be4
                • 4.Rbxa2#
                • 4.Raxa2#
          • 2...Be6
            • 3.Ra3
              • threat
                • 4.Rb1#
              • 3...Bf5
                • 4.Rbxa2#
                • 4.Raxa2#
          • 2...Bf7
            • 3.Ra3
              • threat
                • 4.Rb1#
              • 3...Bg6
                • 4.Rbxa2#
                • 4.Raxa2#
          • 2...Bg8
            • 3.Ra3
              • threat
                • 4.Rb1#
              • 3...Bh7
                • 4.Rbxa2#
                • 4.Raxa2#

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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).