Problem Display
PID: 170105 (8/3B4/7R/k7/3P4/3K4/8/8 w - - 0 1)

Nievergelt, Andreas

Der Landbote, 1999

8/3B4/7R/k7/3P4/3K4/8/8

#4

4 + 1


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Keys
    • 1.Ba4!
      • threat
        • 2.Kc4
          • 2...Kxa4
            • 3.Ra6#
      • 1...Kxa4
        • 2.Kc4
          • threat
            • 3.Ra6#
          • 2...Ka3
            • 3.Rh2
              • 3...Ka4
                • 4.Ra2#
          • 2...Ka5
            • 3.Rc6
              • 3...Ka4
                • 4.Ra6#
            • 3.Rd6
              • 3...Ka4
                • 4.Ra6#
            • 3.Re6
              • 3...Ka4
                • 4.Ra6#
            • 3.Rf6
              • 3...Ka4
                • 4.Ra6#
            • 3.Rg6
              • 3...Ka4
                • 4.Ra6#
            • 3.d5
              • 3...Ka4
                • 4.Ra6#
      • 1...Kb4
        • 2.Ra6
          • 2...Ka3
            • 3.Kc3
              • 3...Ka2
                • 4.Bc2#
    • 1.Bb5!
      • 1...Kb4
        • 2.Bc4
          • 2...Ka3
            • 3.Kc3
              • 3...Ka4
                • 4.Ra6#
          • 2...Ka4
            • 3.Kc3
              • threat
                • 4.Ra6#
              • 3...Ka3
                • 4.Ra6#
              • 3...Ka5
                • 4.Ra6#
          • 2...Ka5
            • 3.Kc3
              • 3...Ka4
                • 4.Ra6#
      • 1...Kxb5
        • 2.Kc3
          • 2...Ka4
            • 3.Rh5
              • 3...Ka3
                • 4.Ra5#
          • 2...Ka5
            • 3.Kc4
              • 3...Ka4
                • 4.Ra6#

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).