Problem Display
PID: 264905 (8/8/1N1Q4/3P4/3k3p/3p3p/3p3P/3K3B w - - 0 1)

Hoffmann, Martin Wolfgang

Schweizerische Schachzeitung, 2012

8/8/1N1Q4/3P4/3k3p/3p3p/3p3P/3K3B

#3

6 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Qf8?
      • 1...Ke3
        • 2.Sa4
          • 2...Kd4
            • 3.Qf4#
        • 2.Sd7
          • 2...Kd4
            • 3.Qc5#
      • 1...Ke5
        • 2.Sa4
          • 2...Kd4
            • 3.Qf4#
        • 2.Sd7+
          • 2...Kd4
            • 3.Qc5#
      • 1...Kc3!
    • 1.Qf6+?
      • 1...Ke3
        • 2.Sc4#
      • 1...Kc5!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Qf4#
      • 1...Ke3
        • 2.Qf8
          • 2...Kd4
            • 3.Qf4#
      • 1...Kc4
        • 2.Qb8
          • 2...Kd4
            • 3.Qf4#

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).