Problem Display
PID: 135957 (8/4p3/2pk4/Q3N3/8/4K3/8/8 w - - 0 1)

Kozhakina, Alena Vladimirova

Mat Plus, 2009

8/4p3/2pk4/Q3N3/8/4K3/8/8

#3

3 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...c5
      • 2.Ke4
        • threat
          • 3.Qb6#
        • 2...Ke6
          • 3.Qb6#
          • 3.Qa6#
        • 2...e6
          • 3.Qd8#
  • Tries
    • 1.Kd4?
      • 1...c5+
        • 2.Ke4
          • threat
            • 3.Qb6#
          • 2...Ke6
            • 3.Qb6#
            • 3.Qa6#
          • 2...e6
            • 3.Qd8#
      • 1...Ke6!
  • Keys
    • 1.Ke4!
      • 1...Ke6
        • 2.Qd2
          • threat
            • 3.Qh6#
          • 2...Kf6
            • 3.Qh6#
      • 1...e6
        • 2.Qa7
          • 2...c5
            • 3.Qd7#

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).