Problem Display
PID: 61406 (4KQ2/1pN1p2p/4P3/1BP3p1/4k1p1/5pP1/3P3n/B3nr1r w - - 0 1)

Kuijers, LA

Skakbladet, 1906

4KQ2/1pN1p2p/4P3/1BP3p1/4k1p1/5pP1/3P3n/B3nr1r

#3

9 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Rf2
      • 2.Qg7
        • threat
          • 3.Qe5#
          • 3.Qxh7#
        • 2...Kf5
          • 3.Qxh7#
      • 2.Qh8
        • threat
          • 3.Qe5#
          • 3.Qxh7#
        • 2...Kf5
          • 3.Qxh7#
    • 1...Sc2
      • 2.Qf5+
        • 2...Kxf5
          • 3.Bd3#
    • 1...Sg2
      • 2.Qf5+
        • 2...Kxf5
          • 3.Bd3#
    • 1...Sd3
      • 2.Qf5+
        • 2...Kxf5
          • 3.Bxd3#
  • Tries
    • 1.Bg7?
      • threat
        • 2.Sd5
          • threat
            • 3.Sc3#
          • 2...Kxd5
            • 3.Qf5#
      • 1...Sg2
        • 2.Qf5+
          • 2...Kxf5
            • 3.Bd3#
      • 1...Sd3
        • 2.Qf5+
          • 2...Kxf5
            • 3.Bxd3#
      • 1...Rf2!
    • 1.Qh6?
      • threat
        • 2.Qxh7#
      • 1...Kf5
        • 2.Qxh7#
      • 1...f2!
    • 1.Qxe7?
      • threat
        • 2.Qxh7#
      • 1...Kf5
        • 2.Qxh7#
      • 1...h5
        • 2.Qh7#
      • 1...h6
        • 2.Qh7#
      • 1...f2!
    • 1.Qg7?
      • threat
        • 2.Qe5#
        • 2.Qxh7#
      • 1...Kf5
        • 2.Qxh7#
      • 1...Sd3
        • 2.Qxh7#
      • 1...h5
        • 2.Qe5#
        • 2.Qg6#
        • 2.Qh7#
      • 1...h6
        • 2.Qe5#
        • 2.Qg6#
        • 2.Qh7#
      • 1...f2!
    • 1.Qf7?
      • threat
        • 2.Qxh7#
      • 1...h5
        • 2.Qg6#
        • 2.Qh7#
      • 1...h6
        • 2.Qg6#
        • 2.Qh7#
      • 1...f2!
    • 1.Qg8?
      • threat
        • 2.Qxh7#
      • 1...Kf5
        • 2.Qxh7#
      • 1...h5
        • 2.Qh7#
        • 2.Qg6#
      • 1...h6
        • 2.Qh7#
        • 2.Qg6#
      • 1...f2!
    • 1.Qh8?
      • threat
        • 2.Qe5#
        • 2.Qxh7#
      • 1...Kf5
        • 2.Qxh7#
      • 1...Sd3
        • 2.Qxh7#
      • 1...h5
        • 2.Qe5#
        • 2.Qh7#
      • 1...h6
        • 2.Qe5#
        • 2.Qh7#
      • 1...f2!
  • Keys
    • 1.Bh8!
      • threat
        • 2.Sd5
          • threat
            • 3.Sc3#
          • 2...Kxd5
            • 3.Qf5#
      • 1...Rf2
        • 2.Qg7
          • threat
            • 3.Qe5#
            • 3.Qxh7#
          • 2...Kf5
            • 3.Qxh7#
      • 1...Sg2
        • 2.Qf5+
          • 2...Kxf5
            • 3.Bd3#
      • 1...Sd3
        • 2.Qf5+
          • 2...Kxf5
            • 3.Bxd3#

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).