Problem Display
PID: 33641 (K7/8/1Q6/4k3/1p6/5B2/8/4B3 w - - 0 1)

Wetzel, P

diagrammes, 1973

K7/8/1Q6/4k3/1p6/5B2/8/4B3

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Bh4?
      • threat
        • 2.Qf6#
      • 1...Kf5
        • 2.Qf6#
      • 1...Kf4!
    • 1.Qd6+?
      • 1...Kf5
        • 2.Bh4
          • 2...b3
            • 3.Qf6#
      • 1...Kxd6!
  • Keys
    • 1.Qh6!
      • 1...Kd4
        • 2.Qf4+
          • 2...Kd3
            • 3.Qe4#
          • 2...Kc5
            • 3.Qxb4#
      • 1...Kf5
        • 2.Bh4
          • threat
            • 3.Qf6#
          • 2...Ke5
            • 3.Qf6#
      • 1...b3
        • 2.Bc3+
          • 2...Kf5
            • 3.Qf6#

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).