Problem Display
PID: 173221 (1K6/8/8/4Bk2/8/7P/1Q6/7B w - - 0 1)

Howard, David M

Problem Observer, 1994

1K6/8/8/4Bk2/8/7P/1Q6/7B

#3

5 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Bg7?
      • threat
        • 2.Qf6#
      • 1...Kg5
        • 2.Qf6+
          • 2...Kh5
            • 3.Bf3#
            • 3.Qh6#
      • 1...Ke6
        • 2.Qf6+
          • 2...Kd7
            • 3.Bc6#
      • 1...Kg6!
    • 1.Qf2+?
      • 1...Kg5
        • 2.Qf6+
          • 2...Kh5
            • 3.Bf3#
      • 1...Ke6
        • 2.Qf6+
          • 2...Kd7
            • 3.Bc6#
      • 1...Kg6
        • 2.Qf6+
          • 2...Kh5
            • 3.Bf3#
          • 2...Kh7
            • 3.Qg7#
      • 1...Kxe5!
    • 1.Qg2?
      • 1...Ke6
        • 2.Qg7
          • 2...Kf5
            • 3.Qf6#
      • 1...Kxe5!
    • 1.Qb6?
      • threat
        • 2.Qf6#
      • 1...Kg5
        • 2.Bf3
          • threat
            • 3.Qf6#
          • 2...Kh4
            • 3.Qh6#
          • 2...Kf5
            • 3.Qf6#
        • 2.Qf6+
          • 2...Kh5
            • 3.Bf3#
      • 1...Kxe5!
  • Keys
    • 1.Bh8!
      • threat
        • 2.Qf6#
      • 1...Kg5
        • 2.Qf6+
          • 2...Kh5
            • 3.Bf3#
      • 1...Ke6
        • 2.Qf6+
          • 2...Kd7
            • 3.Bc6#
      • 1...Kg6
        • 2.Qf6+
          • 2...Kh5
            • 3.Bf3#
          • 2...Kh7
            • 3.Qg7#

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).