Problem Display
PID: 117170 (6N1/6n1/1pK1p2N/4k2P/3p1pp1/3P4/3B1PPP/1n6 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Deutsche Schachzeitung, 1907

6N1/6n1/1pK1p2N/4k2P/3p1pp1/3P4/3B1PPP/1n6

#3

9 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sf5
      • 2.Sxg4#
      • 2.Sf7#
    • 1...Sxh5
      • 2.Bb4
        • threat
          • 3.Bd6#
    • 1...f3
      • 2.Sxg4+
        • 2...Kf5
          • 3.S8h6#
  • Tries
    • 1.Sf6?
      • threat
        • 2.Sfxg4#
        • 2.Sd7#
      • 1...g3
        • 2.Sfg4#
        • 2.Sd7#
      • 1...Kxf6!
    • 1.Se7?
      • threat
        • 2.Sxg4#
      • 1...g3
        • 2.Sg4#
      • 1...Kf6!
    • 1.Bb4?
      • threat
        • 2.Bd6#
      • 1...Sf5
        • 2.Sxg4#
        • 2.Sf7#
      • 1...Se8!
    • 1.g3?
      • threat
        • 2.Bxf4#
        • 2.gxf4#
      • 1...Sxh5
        • 2.Bb4
          • threat
            • 3.Bd6#
      • 1...fxg3
        • 2.Sxg4+
          • 2...Kf5
            • 3.S8h6#
      • 1...Sxd2!
  • Keys
    • 1.h4!
      • threat
        • 2.Sxg4+
          • 2...Kf5
            • 3.S8h6#
      • 1...Sxh5
        • 2.Bb4
          • threat
            • 3.Bd6#
      • 1...gxh4 ep
        • 2.g4
          • threat
            • 3.Sf7#
          • 2...fxg4 ep
            • 3.f4#
      • 1...g3
        • 2.Sg4+
          • 2...Kf5
            • 3.S8h6#

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).