Problem Display
PID: 163060 (2n5/2r1p3/2ppKb2/7k/5Q1p/4Rp2/5P1N/8 w - - 0 1)

Aleksandrov, Vladimir Aleksandrovich

Best Problems, 2012

2n5/2r1p3/2ppKb2/7k/5Q1p/4Rp2/5P1N/8

#3

5 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Bg5
      • 2.Qf7+
        • 2...Kh6
          • 3.Sg4#
    • 1...Bg7
      • 2.Qf5+
        • 2...Kh6
          • 3.Sg4#
  • Tries
    • 1.Qf5+?
      • 1...Bg5
        • 2.Qf7+
          • 2...Kh6
            • 3.Sg4#
      • 1...Kh6!
  • Keys
    • 1.Sg4!
      • threat
        • 2.Re4
          • threat
            • 3.Qh6#
          • 2...Kg6
            • 3.Qh6#
          • 2...Bg5
            • 3.Qf7#
          • 2...Bg7
            • 3.Qf5#
      • 1...h3
        • 2.Qh6+
          • 2...Kxg4
            • 3.Re4#
      • 1...Bg5
        • 2.Qf7+
          • 2...Kxg4
            • 3.Qxf3#
      • 1...d5
        • 2.Re5+
          • 2...Kg6
            • 3.Qh6#
          • 2...Bxe5
            • 3.Qf5#
          • 2...Bg5
            • 3.Rxg5#
            • 3.Qxg5#

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).