Problem Display
PID: 247178 (8/2N5/1Q6/5k2/7p/8/2K2N2/8 w - - 0 1)

Lukashev, Viktor Sergeevich

Uralski Problemist, 1998

8/2N5/1Q6/5k2/7p/8/2K2N2/8

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sd5?
      • threat
        • 2.Qf6#
      • 1...Kg5
        • 2.Qf6+
          • 2...Kh5
            • 3.Sf4#
      • 1...Ke5!
    • 1.Se8?
      • threat
        • 2.Qf6#
      • 1...Ke5
        • 2.Qd6+
          • 2...Kf5
            • 3.Qf6#
      • 1...Kg5
        • 2.Qf6+
          • 2...Kh5
            • 3.Sg7#
      • 1...Kf4!
  • Keys
    • 1.Sh3!
      • threat
        • 2.Qe6#
      • 1...Ke4
        • 2.Qf2
          • 2...Ke5
            • 3.Qf4#
      • 1...Kg4
        • 2.Qe3
          • 2...Kf5
            • 3.Qe6#
          • 2...Kh5
            • 3.Qg5#
      • 1...Ke5
        • 2.Kd3
          • 2...Kf5
            • 3.Qe6#

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).