Problem Display
PID: 33177 (8/8/2N5/8/4p3/4k3/8/B2Q2K1 w - - 0 1)

Grupen, Claus

Problem Observer, 2001

8/8/2N5/8/4p3/4k3/8/B2Q2K1

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Qc1+?
      • 1...Ke2
        • 2.Sd4+
          • 2...Kd3
            • 3.Qc3#
      • 1...Kd3
        • 2.Sd4
          • 2...e3
            • 3.Qc2#
      • 1...Kf3!
    • 1.Qd2+?
      • 1...Kf3
        • 2.Se5+
          • 2...Kg3
            • 3.Qh2#
      • 1...Kxd2!
  • Keys
    • 1.Bg7!
      • 1...Kf4
        • 2.Se5
          • 2...Ke3
            • 3.Bh6#
          • 2...Kg3
            • 3.Qg4#
          • 2...Kf5
            • 3.Qg4#
          • 2...Kg5
            • 3.Qg4#
          • 2...e3
            • 3.Qg4#

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).