Problem Display
PID: 258079 (7b/1B1p4/1p1pr1P1/1k1p1N2/1P6/PPp5/K1P5/2B5 w - - 0 1)

Manskopf, Johannes Karl Alvin Georg

Die Schwalbe, 1931

7b/1B1p4/1p1pr1P1/1k1p1N2/1P6/PPp5/K1P5/2B5

#4

9 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Bf4!
      • threat
        • 2.Bxd6
          • threat
            • 3.a4#
          • 2...Rxd6
            • 3.Sxd6#
      • 1...Be5
        • 2.Se3
          • threat
            • 3.Sxd5
              • threat
                • 4.Sc7#
                • 4.a4#
          • 2...Bxf4
            • 3.Sxd5
              • threat
                • 4.Sxc3#
                • 4.Sc7#
                • 4.a4#
          • 2...d4
            • 3.Sd5
              • threat
                • 4.Sc7#
                • 4.a4#

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).