Problem Display
PID: 33841 (8/8/8/1N4B1/1P6/P2k4/6QK/8 w - - 0 1)

Howard, David M

Problem Observer, 1993

8/8/8/1N4B1/1P6/P2k4/6QK/8

#3

6 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Qf3+?
      • 1...Kc4
        • 2.Sd6+
          • 2...Kd4
            • 3.Bf6#
      • 1...Kc2!
    • 1.Qd5+?
      • 1...Ke2
        • 2.Kg1
          • 2...Ke1
            • 3.Qd2#
        • 2.Kg2
          • 2...Ke1
            • 3.Qd2#
      • 1...Kc2!
  • Keys
    • 1.Bf6!
      • 1...Ke3
        • 2.Sc3
          • 2...Kd3
            • 3.Qe2#
          • 2...Kf4
            • 3.Qe4#
      • 1...Kc4
        • 2.Sc3
          • threat
            • 3.Qd5#
          • 2...Kb3
            • 3.Qa2#
          • 2...Kd3
            • 3.Qe2#

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).