Problem Display
PID: 116128 (8/8/2K1N2p/5B1p/8/4k3/2Q5/8 w - - 0 1)

Godbout, Alain J

Amirov MT, 2000

8/8/2K1N2p/5B1p/8/4k3/2Q5/8

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...h4
      • 2.Bg4
        • threat
          • 3.Qe2#
  • Tries
    • 1.Kb5?
      • 1...h4
        • 2.Bg4
          • threat
            • 3.Qe2#
      • 1...Kf3!
    • 1.Kc5?
      • 1...h4
        • 2.Bg4
          • threat
            • 3.Qe2#
      • 1...Kf3!
    • 1.Kd5?
      • 1...h4
        • 2.Bg4
          • threat
            • 3.Qe2#
      • 1...Kf3!
    • 1.Kb6?
      • 1...h4
        • 2.Bg4
          • threat
            • 3.Qe2#
      • 1...Kf3!
    • 1.Kd6?
      • 1...h4
        • 2.Bg4
          • threat
            • 3.Qe2#
      • 1...Kf3!
    • 1.Kb7?
      • 1...h4
        • 2.Bg4
          • threat
            • 3.Qe2#
      • 1...Kf3!
    • 1.Kc7?
      • 1...h4
        • 2.Bg4
          • threat
            • 3.Qe2#
      • 1...Kf3!
    • 1.Kd7?
      • 1...h4
        • 2.Bg4
          • threat
            • 3.Qe2#
      • 1...Kf3!
    • 1.Sf4?
      • threat
        • 2.Sd3
          • threat
            • 3.Qf2#
          • 2...Kf3
            • 3.Qf2#
          • 2...Kd4
            • 3.Qc5#
        • 2.Sh3
          • threat
            • 3.Qd3#
            • 3.Qf2#
          • 2...Kf3
            • 3.Qf2#
          • 2...Kd4
            • 3.Qc5#
      • 1...Kf3
        • 2.Sd3
          • threat
            • 3.Qf2#
          • 2...Ke3
            • 3.Qf2#
          • 2...Kg3
            • 3.Qf2#
        • 2.Sh3
          • threat
            • 3.Qf2#
          • 2...Ke3
            • 3.Qd3#
            • 3.Qf2#
          • 2...Kg3
            • 3.Qf2#
      • 1...Kxf4!
    • 1.Bh3?
      • 1...h4
        • 2.Bg4
          • threat
            • 3.Qe2#
      • 1...Kf3!
    • 1.Bg6?
      • 1...h4
        • 2.Bh5
          • 2...h3
            • 3.Qe2#
      • 1...Kf3!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sd3
          • threat
            • 3.Qf2#
          • 2...Kf3
            • 3.Qf2#
          • 2...Kd4
            • 3.Qc5#
      • 1...Kf3
        • 2.Sd3
          • threat
            • 3.Qf2#
          • 2...Ke3
            • 3.Qf2#
          • 2...Kg3
            • 3.Qf2#
      • 1...Kd4
        • 2.Sd3
          • threat
            • 3.Qc5#
          • 2...Ke3
            • 3.Qf2#
      • 1...Kf4
        • 2.Qf2+
          • 2...Ke5
            • 3.Sd7#
          • 2...Kg5
            • 3.Se4#

FEATURES


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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).