Problem Display
PID: 258547 (7k/3p2pb/2pK2pr/6p1/2P3PN/R1Q1B3/8/8 w - - 0 1)

Ulehla, Johann Viktor

Die Schwalbe, 1931

7k/3p2pb/2pK2pr/6p1/2P3PN/R1Q1B3/8/8

#3

7 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...gxh4
      • 2.Bxh6
        • threat
          • 3.Qxg7#
        • 2...Kg8
          • 3.Qxg7#
  • Tries
    • 1.Ke7?
      • threat
        • 2.Kf8
          • threat
            • 3.Qxg7#
      • 1...Bg8
        • 2.Kf8
          • threat
            • 3.Qxg7#
          • 2...Kh7
            • 3.Qxg7#
          • 2...Rh7
            • 3.Sxg6#
      • 1...d5!
    • 1.Sf5?
      • threat
        • 2.Qxg7#
      • 1...Kg8
        • 2.Qxg7#
      • 1...gxf5+!
    • 1.Qe5?
      • threat
        • 2.Bd4
          • threat
            • 3.Qxg7#
          • 2...Kg8
            • 3.Qxg7#
            • 3.Qe8#
      • 1...gxh4
        • 2.Bxh6
          • threat
            • 3.Qxg7#
          • 2...Kg8
            • 3.Qxg7#
            • 3.Qe8#
      • 1...Bg8
        • 2.Bd4
          • threat
            • 3.Qxg7#
          • 2...Kh7
            • 3.Qxg7#
          • 2...Rh7
            • 3.Sxg6#
      • 1...c5!
  • Keys
    • 1.Bc1!
      • threat
        • 2.Bb2
          • threat
            • 3.Qxg7#
          • 2...Kg8
            • 3.Qxg7#
      • 1...Kg8
        • 2.Ra8+
          • 2...Kf7
            • 3.Qf3#
      • 1...gxh4
        • 2.Bxh6
          • threat
            • 3.Qxg7#
          • 2...Kg8
            • 3.Qxg7#
      • 1...Bg8
        • 2.Bb2
          • threat
            • 3.Qxg7#
          • 2...Kh7
            • 3.Qxg7#
          • 2...Rh7
            • 3.Sxg6#

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).