Problem Display
PID: 138387 (8/7N/6k1/7N/8/8/6K1/7Q w - - 0 1)

Blumenthal, Oscar

Schweizerische Schachzeitung, 1903

8/7N/6k1/7N/8/8/6K1/7Q

#3

4 + 1


23 Die Schwalbe 2010

SOLUTION


  • SOUND
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qf6+
          • 2...Kxh5
            • 3.Qg5#
          • 2...Kxh7
            • 3.Qg7#
      • 1...Kxh5
        • 2.Qf6
          • 2...Kg4
            • 3.Qg5#
      • 1...Kh6
        • 2.Qf6+
          • 2...Kxh5
            • 3.Qg5#
          • 2...Kxh7
            • 3.Qg7#
      • 1...Kxh7
        • 2.Qf6
          • 2...Kg8
            • 3.Qg7#

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).