Problem Display
PID: 216344 (8/1np2p2/5p2/5p1B/Np3k1P/1p6/1P4K1/4R3 w - - 0 1)

Grasemann, Herbert

4th Comm., Die Schwalbe, 1950

8/1np2p2/5p2/5p1B/Np3k1P/1p6/1P4K1/4R3

#5

6 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bd1!
      • 1...c6
        • 2.Re2
          • 2...Sa5
            • 3.Sc5
              • threat
                • 4.Sd3+
                  • 4...Kg4
                    • 5.Re4#
                • 4.Re1
                  • threat
                    • 5.Sd3#
                • 4.Re7
                  • threat
                    • 5.Sd3#
                • 4.Re8
                  • threat
                    • 5.Sd3#
          • 2...Sd6
            • 3.Sc5
              • threat
                • 4.Sd3+
                  • 4...Kg4
                    • 5.Re4#
                • 4.Re1
                  • threat
                    • 5.Sd3#
              • 3...Se4
                • 4.Sd3+
                  • 4...Kg4
                    • 5.Rxe4#
          • 2...Sd8
            • 3.Sc5
              • threat
                • 4.Sd3+
                  • 4...Kg4
                    • 5.Re4#
                • 4.Re1
                  • threat
                    • 5.Sd3#
          • 2...c5
            • 3.Sb6
              • threat
                • 4.Sd5+
                  • 4...Kg4
                    • 5.Re4#
                • 4.Re1
                  • threat
                    • 5.Sd5#
                • 4.Re7
                  • threat
                    • 5.Sd5#
                • 4.Re8
                  • threat
                    • 5.Sd5#
            • 3.Re1
              • threat
                • 4.Sb6
                  • threat
                    • 5.Sd5#
              • 3...Sd6
                • 4.Sxc5
                  • threat
                    • 5.Sd3#

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).