Problem Display
PID: 12654 (1B4BK/7p/8/2n5/6k1/8/8/7Q w - - 0 1)

Pekar, Boris

StrateGems, 2000

1B4BK/7p/8/2n5/6k1/8/8/7Q

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Qf3+?
      • 1...Kh4
        • 2.Bf7
          • threat
            • 3.Qh5#
            • 3.Qg3#
          • 2...Kg5
            • 3.Qf4#
        • 2.Qf4+
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Bf7#
      • 1...Kg5
        • 2.Qf4+
          • 2...Kh5
            • 3.Bf7#
          • 2...Kg6
            • 3.Bf7#
      • 1...Kxf3!
  • Keys
    • 1.Bf7!
      • threat
        • 2.Qh5#
      • 1...Kf5
        • 2.Qf3+
          • 2...Kg5
            • 3.Qf4#
      • 1...Kg5
        • 2.Qh6+
          • 2...Kg4
            • 3.Qh5#
          • 2...Kf5
            • 3.Qf4#
          • 2...Kxh6
            • 3.Bf4#

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).