Problem Display
PID: 181042 (8/8/4p3/4Nk2/5P2/8/p6Q/K7 w - - 0 1)

Peipers, Fritz

Checkmate, 1904

8/8/4p3/4Nk2/5P2/8/p6Q/K7

#4

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qd2!
      • threat
        • 2.Qb4
          • 2...Kf6
            • 3.Qf8#
      • 1...Ke4
        • 2.Kxa2
          • 2...Kf5
            • 3.Qb4
              • 3...Kf6
                • 4.Qf8#
      • 1...Kf6
        • 2.Qd3
          • 2...Ke7
            • 3.Qd7+
              • 3...Kf6
                • 4.Qf7#
              • 3...Kf8
                • 4.Qf7#
          • 2...Kg7
            • 3.Qg6+
              • 3...Kf8
                • 4.Qf7#
              • 3...Kh8
                • 4.Sf7#

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).