Problem Display
PID: 249238 (7k/1p1p2p1/7p/1P1B2N1/3p4/3P1P1P/4K3/1Q6 w - - 0 1)

Decker, Adolfph L

Deutsche Schachzeitung, 1891

7k/1p1p2p1/7p/1P1B2N1/3p4/3P1P1P/4K3/1Q6

#3

8 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...h5
      • 2.Qa1
        • threat
          • 3.Qa8#
        • 2...g6
          • 3.Qxd4#
  • Tries
    • 1.Qa1?
      • threat
        • 2.Qa8#
      • 1...g6
        • 2.Qxd4#
      • 1...hxg5!
    • 1.Qc1?
      • threat
        • 2.Qc8#
      • 1...hxg5
        • 2.Qxg5
          • threat
            • 3.Qh4#
            • 3.Qh5#
          • 2...Kh7
            • 3.Qh5#
          • 2...g6
            • 3.Qh6#
      • 1...g6!
  • Keys
    • 1.Qg1!
      • 1...hxg5
        • 2.Qxg5
          • threat
            • 3.Qh4#
            • 3.Qh5#
          • 2...Kh7
            • 3.Qh5#
          • 2...g6
            • 3.Qh6#
      • 1...h5
        • 2.Qa1
          • threat
            • 3.Qa8#
          • 2...g6
            • 3.Qxd4#
      • 1...b6
        • 2.Qg4
          • 2...hxg5
            • 3.Qh5#
          • 2...g6
            • 3.Qxd4#
          • 2...h5
            • 3.Qxh5#
          • 2...d6
            • 3.Qc8#
      • 1...d6
        • 2.Qg4
          • threat
            • 3.Qc8#
          • 2...hxg5
            • 3.Qh5#
          • 2...g6
            • 3.Qxd4#

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).