Problem Display
PID: 166970 (Q3N3/8/2P5/3k4/N7/5K2/8/8 w - - 0 1)

Surkov, Valery Albertovich

Sachmatija, 2010

Q3N3/8/2P5/3k4/N7/5K2/8/8

#3

5 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Qb7!
      • 1...Kc4
        • 2.Qb1
          • 2...Kd4
            • 3.Qe4#
          • 2...Kd5
            • 3.Qe4#
      • 1...Kd4
        • 2.Qb4+
          • 2...Kd3
            • 3.Qc3#
          • 2...Kd5
            • 3.Qe4#
          • 2...Ke5
            • 3.Qe4#
      • 1...Ke5
        • 2.Qe7+
          • 2...Kd4
            • 3.Qe4#
          • 2...Kd5
            • 3.Qe4#
          • 2...Kf5
            • 3.Qf6#
      • 1...Ke6
        • 2.Qh7
          • 2...Kd5
            • 3.Qe4#
          • 2...Ke5
            • 3.Qe4#

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).