Problem Display
PID: 128193 (1b1nN2B/7Q/3p4/6k1/6p1/2P2prp/6b1/3K4 w - - 0 1)

Kolesnikov, Vladimir Petrovich

Sachove umeni (Ceskoslovensky sach), 1961

1b1nN2B/7Q/3p4/6k1/6p1/2P2prp/6b1/3K4

#3

5 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qf5+?
      • 1...Kh4
        • 2.Bf6#
      • 1...Kh6
        • 2.Bg7#
      • 1...Kxf5!
  • Keys
    • 1.Sg7!
      • threat
        • 2.Sh5
          • threat
            • 3.Bf6#
          • 2...Kh4
            • 3.Bf6#
        • 2.Qf5+
          • 2...Kh4
            • 3.Qh5#
            • 3.Qf6#
          • 2...Kh6
            • 3.Qh5#
      • 1...Kf4
        • 2.Sh5+
          • 2...Ke3
            • 3.Bd4#
          • 2...Kg5
            • 3.Bf6#
      • 1...Kf6
        • 2.Sh5+
          • 2...Kg5
            • 3.Bf6#
          • 2...Ke6
            • 3.Sf4#
      • 1...Bf1
        • 2.Qf5+
          • 2...Kh4
            • 3.Qh5#
            • 3.Qf6#
          • 2...Kh6
            • 3.Qh5#
      • 1...Bh1
        • 2.Qf5+
          • 2...Kh4
            • 3.Qh5#
            • 3.Qf6#
          • 2...Kh6
            • 3.Qh5#
      • 1...Ba7
        • 2.Qf5+
          • 2...Kh4
            • 3.Qh5#
            • 3.Qf6#
          • 2...Kh6
            • 3.Qh5#
      • 1...f2
        • 2.Qf5+
          • 2...Kh4
            • 3.Qh5#
            • 3.Qf6#
          • 2...Kh6
            • 3.Qh5#
      • 1...h2
        • 2.Qf5+
          • 2...Kh4
            • 3.Qh5#
          • 2...Kh6
            • 3.Qh5#
      • 1...d5
        • 2.Qf5+
          • 2...Kh4
            • 3.Qh5#
            • 3.Qf6#
          • 2...Kh6
            • 3.Qh5#

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).