Problem Display
PID: 33736 (8/1p6/1p6/8/1N6/4n3/8/kBK5 w - - 0 1)

Speckmann, Werner

Il Due Mosse, 1954

8/1p6/1p6/8/1N6/4n3/8/kBK5

#5

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bd3!
      • threat
        • 2.Bb5
          • 2...Sd1
            • 3.Sc2+
              • 3...Ka2
                • 4.Bc4#
          • 2...Sf1
            • 3.Sc2+
              • 3...Ka2
                • 4.Bc4#
          • 2...Sc2
            • 3.Sxc2+
              • 3...Ka2
                • 4.Bc4#
          • 2...Sg2
            • 3.Sc2+
              • 3...Ka2
                • 4.Bc4#
          • 2...Sc4
            • 3.Sc2+
              • 3...Ka2
                • 4.Bxc4#
            • 3.Bxc4
              • 3...b5
                • 4.Sc2#
          • 2...Sg4
            • 3.Sc2+
              • 3...Ka2
                • 4.Bc4#
          • 2...Sd5
            • 3.Sc2+
              • 3...Ka2
                • 4.Bc4#
          • 2...Sf5
            • 3.Sc2+
              • 3...Ka2
                • 4.Bc4#
      • 1...b5
        • 2.Bxb5
          • 2...b6
            • 3.Bd3
              • 3...Sd1
                • 4.Sc2+
                  • 4...Ka2
                    • 5.Bc4#
              • 3...Sf1
                • 4.Sc2+
                  • 4...Ka2
                    • 5.Bc4#
              • 3...Sc2
                • 4.Sxc2+
                  • 4...Ka2
                    • 5.Bc4#
              • 3...Sg2
                • 4.Sc2+
                  • 4...Ka2
                    • 5.Bc4#
              • 3...Sc4
                • 4.Sc2+
                  • 4...Ka2
                    • 5.Bxc4#
                • 4.Bxc4
                  • 4...b5
                    • 5.Sc2#
              • 3...Sg4
                • 4.Sc2+
                  • 4...Ka2
                    • 5.Bc4#
              • 3...Sd5
                • 4.Sc2+
                  • 4...Ka2
                    • 5.Bc4#
              • 3...Sf5
                • 4.Sc2+
                  • 4...Ka2
                    • 5.Bc4#
              • 3...b5
                • 4.Bb1
                  • 4...Sd1
                    • 5.Sc2#
                  • 4...Sf1
                    • 5.Sc2#
                  • 4...Sc2
                    • 5.Sxc2#
                  • 4...Sg2
                    • 5.Sc2#
                  • 4...Sc4
                    • 5.Sc2#
                  • 4...Sg4
                    • 5.Sc2#
                  • 4...Sd5
                    • 5.Sc2#
                  • 4...Sf5
                    • 5.Sc2#

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).