Problem Display
PID: 278190 (4K2Q/4n3/8/3k4/3N1R2/1N6/8/8 w - - 0 1)

Nikitin, V?

Phenix, 2007

4K2Q/4n3/8/3k4/3N1R2/1N6/8/8

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Qf8?
      • 1...Ke5
        • 2.Qf6+
          • 2...Kd5
            • 3.Qe6#
      • 1...Kd6
        • 2.Qxe7+
          • 2...Kd5
            • 3.Qc5#
            • 3.Qe6#
      • 1...Kc4!
  • Keys
    • 1.Qh1+!
      • 1...Kc4
        • 2.Sb5+
          • 2...Kxb3
            • 3.Qb1#
          • 2...Kd3
            • 3.Qe4#
          • 2...Kxb5
            • 3.Qb7#
      • 1...Ke5
        • 2.Qe4+
          • 2...Kd6
            • 3.Sb5#
      • 1...Kd6
        • 2.Sb5+
          • 2...Ke5
            • 3.Qe4#
          • 2...Ke6
            • 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).