Problem Display
PID: 220946 (8/4p3/8/4p2p/1pN3p1/1PknB1Q1/3N4/b2K4 w - - 0 1)

Berger, Johann Nepomuk

Deutsche Schachzeitung, 1903

8/4p3/8/4p2p/1pN3p1/1PknB1Q1/3N4/b2K4

#4

6 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ba7!
      • threat
        • 2.Qe3
          • threat
            • 3.Bb8
              • threat
                • 4.Bxe5#
              • 3...e4
                • 4.Be5#
      • 1...Bb2
        • 2.Sb6
          • threat
            • 3.Sa4#
            • 3.Sd5#
          • 2...Kd4
            • 3.Qe3+
              • 3...Kc3
                • 4.Sa4#
                • 4.Sd5#
              • 3...Kxe3
                • 4.Sd5#
      • 1...e4
        • 2.Qe3
          • threat
            • 3.Bd4#
            • 3.Qd4#
          • 2...e5
            • 3.Bb8
              • threat
                • 4.Bxe5#

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).