Problem Display
PID: 263717 (7k/1B4pP/p3K1P1/1p1p4/3pP1pp/PPp5/5P2/1QB5 w - - 0 1)

Paskalev, Ivan

Zadachi i Etyudi, 2009

7k/1B4pP/p3K1P1/1p1p4/3pP1pp/PPp5/5P2/1QB5

#3

10 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...c2
      • 2.Qxc2
        • threat
          • 3.Qc8#
  • Tries
    • 1.exd5?
      • threat
        • 2.Qf5
          • threat
            • 3.Qf8#
      • 1...c2
        • 2.Qxc2
          • threat
            • 3.Qc8#
      • 1...d3!
    • 1.e5?
      • threat
        • 2.Qf5
          • threat
            • 3.Qf8#
      • 1...c2
        • 2.Qxc2
          • threat
            • 3.Qc8#
      • 1...d3!
  • Keys
    • 1.Qd3!
      • 1...dxe4
        • 2.Qxd4
          • threat
            • 3.Qd8#
      • 1...c2
        • 2.Qxc2
          • threat
            • 3.Qc8#
      • 1...g3
        • 2.Qf3
          • threat
            • 3.Qf8#
      • 1...h3
        • 2.Qg3
          • threat
            • 3.Qb8#
      • 1...b4
        • 2.Qxa6
          • threat
            • 3.Qa8#
      • 1...a5
        • 2.Qxb5
          • threat
            • 3.Qe8#

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).