Problem Display
PID: 156315 (8/k1P1P3/P3N3/2N5/3P3q/8/K3P3/8 w - - 0 1)

Perrone, C

Best Problems, 2006

8/k1P1P3/P3N3/2N5/3P3q/8/K3P3/8

#3

8 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Ka8
      • 2.c8Q+
        • 2...Ka7
          • 3.Qb7#
  • Tries
    • 1.c8S+?
      • 1...Kb8
        • 2.a7+
          • 2...Ka8
            • 3.Sc7#
          • 2...Kxc8
            • 3.a8Q#
            • 3.a8R#
      • 1...Ka8!
  • Keys
    • 1.e8Q!
      • threat
        • 2.Qb8#
      • 1...Kb6
        • 2.c8S+
          • 2...Ka5
            • 3.Qa4#
      • 1...Qd8
        • 2.cxd8B
          • 2...Ka8
            • 3.Bb6#
          • 2...Kb8
            • 3.Bb6#
      • 1...Qh8
        • 2.c8Q
          • threat
            • 3.Qb7#
            • 3.Qc7#
            • 3.Qb8#
          • 2...Kb6
            • 3.Qc7#

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).