Problem Display
PID: 66423 (8/8/6N1/4P3/2N3p1/5k2/8/4KB1R w K - 0 1)

Koch, P Gustav

Schachzeitung der Berliner Schachgesellschaft, 1858

8/8/6N1/4P3/2N3p1/5k2/8/4KB1R

#5

6 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Bd3!
      • threat
        • 2.0-0+
          • 2...Kg3
            • 3.Bf5
              • 3...Kh3
                • 4.Rf3#
      • 1...Kg2
        • 2.Be4+
          • 2...Kg3
            • 3.0-0
              • 3...Kh3
                • 4.Ra1
                  • 4...Kg3
                    • 5.Ra3#
                  • 4...g3
                    • 5.Bf5#
                • 4.Rb1
                  • 4...Kg3
                    • 5.Rb3#
                  • 4...g3
                    • 5.Bf5#
                • 4.Rc1
                  • 4...Kg3
                    • 5.Rc3#
                  • 4...g3
                    • 5.Bf5#
                • 4.Rd1
                  • 4...Kg3
                    • 5.Rd3#
                  • 4...g3
                    • 5.Bf5#
                • 4.Re1
                  • 4...Kg3
                    • 5.Re3#
                  • 4...g3
                    • 5.Bf5#

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).