Problem Display
PID: 211446 (8/1p1K3p/1N1Np2P/1P1pk3/1P2B2P/4P3/8/8 w - - 0 1)

Knorre, Victor Karlovich

Neue Berliner Schachzeitung, 1864

8/1p1K3p/1N1Np2P/1P1pk3/1P2B2P/4P3/8/8

#4

9 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bxd5!
      • threat
        • 2.Ke7
          • 2...exd5
            • 3.Sd7#
      • 1...Kf6
        • 2.Be4
          • 2...Ke5
            • 3.Kd8
              • 3...Kxd6
                • 4.Sc4#
              • 3...Kf6
                • 4.Sd7#
      • 1...exd5
        • 2.Ke7
          • 2...d4
            • 3.Sbc4+
              • 3...Kd5
                • 4.e4#
            • 3.Sd7+
              • 3...Kd5
                • 4.e4#

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).