Problem Display
PID: 53989 (4b2N/4Pp2/2P4p/6k1/4p1pr/4KR1p/8/6Q1 w - - 0 1)

Bochmann, Walter

Schach, 1951

4b2N/4Pp2/2P4p/6k1/4p1pr/4KR1p/8/6Q1

#4

6 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Kd4!
      • threat
        • 2.Qe3+
          • 2...Kh5
            • 3.Rf5#
      • 1...exf3
        • 2.Qe3+
          • 2...Kh5
            • 3.Qe5+
              • 3...f5
                • 4.Qxf5#
      • 1...g3
        • 2.Qxg3+
          • 2...Rg4
            • 3.Rf5+
              • 3...Kxf5
                • 4.Qe5#
      • 1...f5
        • 2.Rxf5+
          • 2...Kxf5
            • 3.Qg3
              • threat
                • 4.Qe5#
              • 3...Kg5
                • 4.Qe5#
              • 3...Ke6
                • 4.Qe5#
              • 3...Kf6
                • 4.Qe5#
      • 1...Rh5
        • 2.Qe3+
          • 2...Kh4
            • 3.Rxh3+
              • 3...gxh3
                • 4.Qf4#
            • 3.Qf2+
              • 3...Kg5
                • 4.Rf5#
              • 3...g3
                • 4.Qxg3#
      • 1...Bd7
        • 2.Qe3+
          • 2...Kh5
            • 3.e8S
              • threat
                • 4.Sf6#
                • 4.Sg7#
              • 3...Bxe8
                • 4.Rf5#

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).