Problem Display
PID: 35352 (7k/4p1r1/p3p1B1/P3Q3/2P5/8/3P3p/6bK w - - 0 1)

Speckmann, Werner

Schach, 1964

7k/4p1r1/p3p1B1/P3Q3/2P5/8/3P3p/6bK

#4

6 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Bf7!
      • 1...Bf2
        • 2.Qb8+
          • 2...Kh7
            • 3.Qxh2+
              • 3...Bh4
                • 4.Qxh4#
      • 1...Bb6
        • 2.axb6
          • threat
            • 3.Qb8+
              • 3...Kh7
                • 4.Qxh2#
              • 3...Rg8
                • 4.Qxg8#
      • 1...Ba7
        • 2.c5
          • 2...Bxc5
            • 3.Qb8+
              • 3...Kh7
                • 4.Qxh2#
              • 3...Rg8
                • 4.Qxg8#
          • 2...Bb6
            • 3.cxb6
              • 3...Kh7
                • 4.Qxh2#
                • 4.Qh5#
          • 2...Bb8
            • 3.Qxb8+
              • 3...Kh7
                • 4.Qxh2#
              • 3...Rg8
                • 4.Qxg8#

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).