Problem Display
PID: 200890 (5kN1/5P2/p2b2PP/rp6/bP6/1p6/1K1B4/8 w - - 0 1)

Dehler, Otto Georg Edgar

Deutsche Schachbund, 1922

5kN1/5P2/p2b2PP/rp6/bP6/1p6/1K1B4/8

#4

7 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bg5!
      • 1...Be5+
        • 2.Kb1
          • threat
            • 3.Be7#
          • 2...Bd6
            • 3.Bf6
              • threat
                • 4.Bg7#
              • 3...Be5
                • 4.Be7#
          • 2...Bf6
            • 3.Bxf6
              • 3...b2
                • 4.Be7#
                • 4.Bg7#
      • 1...Bxb4
        • 2.Bf6
          • threat
            • 3.Bg7#
          • 2...Ba3+
            • 3.Kb1
              • threat
                • 4.Bg7#
              • 3...Bb2
                • 4.Be7#
          • 2...Bc3+
            • 3.Bxc3
              • 3...b4
                • 4.Bg7#

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).