Problem Display
PID: 170584 (3N4/8/3k4/3N4/7K/P7/1P6/7Q w - - 0 1)

Werner, Klaus

Basler Nachrichten, 1964

3N4/8/3k4/3N4/7K/P7/1P6/7Q

#3

6 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qe4?
      • 1...Kd7
        • 2.Qe7+
          • 2...Kc8
            • 3.Qc7#
      • 1...Kc5!
  • Keys
    • 1.Sf6!
      • 1...Kc5
        • 2.Qc6+
          • 2...Kd4
            • 3.Qc3#
      • 1...Ke5
        • 2.Qd5+
          • 2...Kf4
            • 3.Qe4#
          • 2...Kxf6
            • 3.Qg5#
      • 1...Kc7
        • 2.Qc6+
          • 2...Kb8
            • 3.Qb7#
          • 2...Kxd8
            • 3.Qd7#
      • 1...Ke7
        • 2.Qd5
          • 2...Kxf6
            • 3.Qg5#
          • 2...Kf8
            • 3.Qf7#

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).