Problem Display
PID: 186365 (2R5/8/8/B7/8/p7/1k6/2N4K w - - 0 1)

Hulsen, Bernhard

Schweizerische Schachzeitung, 1912

2R5/8/8/B7/8/p7/1k6/2N4K

#5

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Bd8!
      • 1...Kb1
        • 2.Sd3
          • 2...Ka1
            • 3.Rb8
              • threat
                • 4.Bf6+
                  • 4...Ka2
                    • 5.Sc1#
                • 4.Sc1
                  • 4...a2
                    • 5.Bf6#
              • 3...Ka2
                • 4.Sc1+
                  • 4...Ka1
                    • 5.Bf6#
          • 2...Ka2
            • 3.Rb8
              • 3...Ka1
                • 4.Bf6+
                  • 4...Ka2
                    • 5.Sc1#
                • 4.Sc1
                  • 4...a2
                    • 5.Bf6#
        • 2.Bf6
          • 2...a2
            • 3.Ba1
              • 3...Kxa1
                • 4.Sd3
                  • 4...Kb1
                    • 5.Rc1#
      • 1...a2
        • 2.Bf6+
          • 2...Kb1
            • 3.Ba1
              • 3...Kxa1
                • 4.Sd3
                  • 4...Kb1
                    • 5.Rc1#
          • 2...Ka3
            • 3.Bc3
              • threat
                • 4.Ra8#
              • 3...Ka4
                • 4.Rc5
                  • threat
                    • 5.Ra5#
                  • 4...Ka3
                    • 5.Ra5#

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).