Problem Display
PID: 180172 (8/8/4Pp1p/6k1/6B1/6K1/8/4Q3 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Sachmatija, 2015

8/8/4Pp1p/6k1/6B1/6K1/8/4Q3

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Qa5+?
      • 1...f5
        • 2.Qxf5#
      • 1...Kg6!
    • 1.Qb1?
      • threat
        • 2.Qf5#
      • 1...f5
        • 2.Qxf5#
      • 1...h5!
    • 1.Qe4?
      • threat
        • 2.Qf5#
      • 1...f5
        • 2.Qxf5#
      • 1...h5!
  • Keys
    • 1.Bh5!
      • threat
        • 2.Qh1
          • 2...Kf5
            • 3.Qd5#
          • 2...f5
            • 3.Qh4#
        • 2.Qe4
          • threat
            • 3.Qg6#
            • 3.Qg4#
          • 2...Kxh5
            • 3.Qf5#
            • 3.Qg4#
          • 2...f5
            • 3.Qh4#
      • 1...Kf5
        • 2.Qe2
          • 2...Kg5
            • 3.Qg4#
      • 1...Kxh5
        • 2.Qe4
          • threat
            • 3.Qf5#
            • 3.Qg4#
          • 2...Kg5
            • 3.Qg4#
          • 2...f5
            • 3.Qxf5#
      • 1...f5
        • 2.Qe5
          • 2...Kxh5
            • 3.Qxf5#

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).