Problem Display
PID: 191414 (8/4R3/b7/8/8/8/p1P2R2/k1K5 w - - 0 1)

Hulsen, Bernhard

Deutsche Schachzeitung, 1914

8/4R3/b7/8/8/8/p1P2R2/k1K5

#4

4 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.c4!
      • threat
        • 2.Kc2
          • threat
            • 3.Rf1#
            • 3.Re1#
        • 2.Re1
          • threat
            • 3.Kc2#
      • 1...Bxc4
        • 2.Kc2
          • threat
            • 3.Re1#
          • 2...Bb3+
            • 3.Kxb3
              • 3...Kb1
                • 4.Rf1#
                • 4.Re1#
          • 2...Bd3+
            • 3.Kxd3
              • 3...Kb1
                • 4.Re1#
          • 2...Be2
            • 3.Rf1+
              • 3...Bd1+
                • 4.Rxd1#
              • 3...Bxf1
                • 4.Re1#
      • 1...Bb5
        • 2.Re1
          • threat
            • 3.Kc2#
          • 2...Ba4
            • 3.Rc2
              • threat
                • 4.Kd2#
              • 3...Bxc2
                • 4.Kxc2#

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).