Problem Display
PID: 142920 (K7/5p1B/4p3/1p1kP3/5pb1/2Q2p2/3P4/8 w - - 0 1)

Lindgren, Frithiof

Norsk Sjakkblad, 1919

K7/5p1B/4p3/1p1kP3/5pb1/2Q2p2/3P4/8

#3

5 + 7


SOLUTION


  • SOUND
  • Tries
    • 1.Qd4+?
      • 1...Kc6
        • 2.Qd6#
      • 1...Kxd4!
  • Keys
    • 1.Bd3!
      • threat
        • 2.Qc7
          • threat
            • 3.Qd6#
          • 2...Kd4
            • 3.Qd6#
      • 1...Bf5
        • 2.Bxb5
          • threat
            • 3.Bc6#
          • 2...Ke4
            • 3.Bc6#
      • 1...f6
        • 2.Qb4
          • threat
            • 3.Qd6#
          • 2...Kxe5
            • 3.Qc5#
          • 2...Kc6
            • 3.Qd6#
          • 2...fxe5
            • 3.Be4#

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).