Problem Display
PID: 13325 (8/3p4/4N3/3k4/8/3B2K1/1QP5/8 w - - 0 1)

Kohnlein, Friedrich

Deutsche Schachzeitung, 1899

8/3p4/4N3/3k4/8/3B2K1/1QP5/8

#3

5 + 2


SOLUTION


  • COOKED
  • Keys
    • 1.Bc4+!
      • 1...Ke4
        • 2.Qf6
          • threat
            • 3.Qf4#
          • 2...Ke3
            • 3.Qd4#
            • 3.Qf4#
      • 1...Kc6
        • 2.Qb5+
          • 2...Kd6
            • 3.Qc5#
      • 1...Kd6
        • 2.Qb8+
          • 2...Kc6
            • 3.Qc7#
          • 2...Ke7
            • 3.Qf8#
    • 1.Qb6!
      • threat
        • 2.Kf4
          • threat
            • 3.Sc7#
            • 3.c4#
      • 1...Ke5
        • 2.Sf4
          • 2...d6
            • 3.Qb2#
          • 2...d5
            • 3.Sg6#
      • 1...dxe6
        • 2.c3
          • 2...Ke5
            • 3.Qd4#
          • 2...e5
            • 3.c4#
      • 1...d6
        • 2.Sf4+
          • 2...Ke5
            • 3.Qb2#
        • 2.Sc7+
          • 2...Ke5
            • 3.Qb2#

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).