Problem Display
PID: 252089 (8/2p5/2Pp3K/Np1P1P2/8/1P2P2p/1PN3pp/R5bk w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

Die Schwalbe, 1930

8/2p5/2Pp3K/Np1P1P2/8/1P2P2p/1PN3pp/R5bk

#5

10 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sd4
          • threat
            • 3.Se2
              • threat
                • 4.Sg3#
          • 2...b4
            • 3.Sa3
              • 3...bxa3
                • 4.Se2
                  • threat
                    • 5.Sg3#
            • 3.Se5
              • 3...dxe5
                • 4.Se2
                  • 4...e4
                    • 5.Sg3#
            • 3.Sb6
              • 3...cxb6
                • 4.Se2
                  • 4...b5
                    • 5.Sg3#
        • 2.Sd2
          • 2...b4
            • 3.Sa3
              • 3...bxa3
                • 4.Se4
                  • threat
                    • 5.Sf2#
                    • 5.Sg3#
        • 2.S4a3
          • 2...b4
            • 3.Sd4
              • 3...bxa3
                • 4.Se2
                  • threat
                    • 5.Sg3#
        • 2.Sb6
          • threat
            • 3.Sb4
              • 3...cxb6
                • 4.Sd3
                  • 4...b4
                    • 5.Sf2#
            • 3.Sd4
              • threat
                • 4.Se2
                  • threat
                    • 5.Sg3#
              • 3...cxb6
                • 4.Se2
                  • 4...b4
                    • 5.Sg3#
              • 3...b4
                • 4.Se2
                  • 4...cxb6
                    • 5.Sg3#
          • 2...cxb6
            • 3.Sd4
              • 3...b4
                • 4.Se2
                  • 4...b5
                    • 5.Sg3#
          • 2...b4
            • 3.Sxb4
              • 3...cxb6
                • 4.Sd3
                  • 4...b5
                    • 5.Sf2#
            • 3.Sd4
              • 3...cxb6
                • 4.Se2
                  • 4...b5
                    • 5.Sg3#
        • 2.b4
          • 2...bxc4
            • 3.Sd4
              • 3...c3
                • 4.Se2
                  • threat
                    • 5.Sg3#
      • 1...bxc4
        • 2.b4
          • 2...c3
            • 3.Sd4
              • threat
                • 4.Se2
                  • threat
                    • 5.Sg3#
      • 1...b4
        • 2.Sb6
          • 2...cxb6
            • 3.Sxb4
              • 3...b5
                • 4.Sd3
                  • 4...b4
                    • 5.Sf2#

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).