Problem Display
PID: 230298 (1b6/rpp3pb/p7/7P/6Pk/7p/5K1N/2Q3n1 w - - 0 1)

Kriuckov, Pavel

Zadachi i Etyudi, 2000

1b6/rpp3pb/p7/7P/6Pk/7p/5K1N/2Q3n1

#3

5 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Se2
      • 2.Sf3+
        • 2...Kxg4
          • 3.Qg5#
    • 1...Sf3
      • 2.Sxf3+
        • 2...Kxg4
          • 3.Qg5#
    • 1...g5
      • 2.Qxg1
        • threat
          • 3.Sf3#
          • 3.Qg3#
  • Tries
    • 1.Sf3+?
      • 1...Kxg4
        • 2.Qg5#
      • 1...Sxf3!
    • 1.Qd2?
      • threat
        • 2.Qd8+
          • 2...g5
            • 3.hxg5 ep#
      • 1...Sf3
        • 2.Sxf3+
          • 2...Kxg4
            • 3.Qg5#
      • 1...g5
        • 2.hxg5 ep
          • threat
            • 3.Qh6#
            • 3.Qd8#
      • 1...g6
        • 2.hxg6
          • threat
            • 3.Qh6#
            • 3.Qd8#
      • 1...Bd3!
    • 1.Qe3?
      • threat
        • 2.Qe7+
          • 2...g5
            • 3.hxg5 ep#
      • 1...Sf3
        • 2.Sxf3+
          • 2...Kxg4
            • 3.Qg5#
      • 1...g6
        • 2.hxg6
          • threat
            • 3.Qh6#
            • 3.Qe7#
      • 1...Be4!
  • Keys
    • 1.Qc5!
      • threat
        • 2.Qe7+
          • 2...g5
            • 3.hxg5 ep#
      • 1...Sf3
        • 2.Sxf3+
          • 2...Kxg4
            • 3.Qg5#
      • 1...g5
        • 2.hxg5 ep
          • threat
            • 3.Qe7#
            • 3.Qh5#
      • 1...g6
        • 2.hxg6
          • threat
            • 3.Qe7#
            • 3.Qh5#

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).