Problem Display
PID: 160781 (8/2K5/6Qp/2ppk2N/3p4/5p2/4b3/b1n5 w - - 0 1)

Ulbricht, Rolf

2nd Comm., Schach MZ-27 TT, 2001

8/2K5/6Qp/2ppk2N/3p4/5p2/4b3/b1n5

#3

3 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Bd3
      • 2.Qf6+
        • 2...Ke4
          • 3.Qf4#
          • 3.Qe6#
    • 1...d3
      • 2.Qf6+
        • 2...Ke4
          • 3.Qf4#
  • Tries
    • 1.Kd7?
      • threat
        • 2.Qe6#
      • 1...d3
        • 2.Qg4
          • threat
            • 3.Qf4#
          • 2...d4
            • 3.Qe6#
        • 2.Qf6+
          • 2...Ke4
            • 3.Qf4#
      • 1...Bb5+!
    • 1.Qf7?
      • threat
        • 2.Qf4+
          • 2...Ke6
            • 3.Qf6#
      • 1...d3
        • 2.Qf6+
          • 2...Ke4
            • 3.Qf4#
      • 1...Sd3
        • 2.Sg3
          • threat
            • 3.Qf5#
      • 1...Ke4!
  • Keys
    • 1.Qg4!
      • threat
        • 2.Qf4+
          • 2...Ke6
            • 3.Qf6#
      • 1...Sd3
        • 2.Kd7
          • threat
            • 3.Qe6#
          • 2...Sf4
            • 3.Qxf4#
      • 1...d3
        • 2.Kd7
          • threat
            • 3.Qf4#
          • 2...d4
            • 3.Qe6#

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).