Problem Display
PID: 122533 (2K5/8/8/8/2k5/1N6/P3P3/5Q2 w - - 0 1)

Bruder, Wolfgang Alexander

Deutsche Schachzeitung, 1980

2K5/8/8/8/2k5/1N6/P3P3/5Q2

#3

5 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qc1+?
      • 1...Kb4
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
          • 2...Ka6
            • 3.Qa5#
      • 1...Kd5!
    • 1.Qe1?
      • 1...Kb5
        • 2.Qa5+
          • 2...Kc4
            • 3.Qc5#
          • 2...Kc6
            • 3.Qc5#
      • 1...Kd5!
    • 1.Qf3?
      • 1...Kb5
        • 2.Qe4
          • 2...Ka6
            • 3.Qb7#
          • 2...Kb6
            • 3.Qb7#
      • 1...Kb4!
    • 1.Qf5?
      • threat
        • 2.Qc5#
      • 1...Kb4
        • 2.Qa5+
          • 2...Kc4
            • 3.Qc5#
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
      • 1...Kc3!
  • Keys
    • 1.Qf8!
      • threat
        • 2.Qc5#
      • 1...Kc3
        • 2.Qa3
          • 2...Kc2
            • 3.Qc1#
          • 2...Kc4
            • 3.Qc5#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
          • 2...Ka6
            • 3.Qa5#
      • 1...Kd5
        • 2.Qe7
          • 2...Kc4
            • 3.Qc5#
          • 2...Kc6
            • 3.Qc5#

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).