Problem Display
PID: 75425 (4q1n1/1B4b1/8/4N2p/1PPkNBp1/3P4/bK3P2/3R4 w - - 0 1)

Hartong, Jan

Weekly Westminster, 1925

(First published on Sat Jul 25 1925)

4q1n1/1B4b1/8/4N2p/1PPkNBp1/3P4/bK3P2/3R4

#4

10 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Sd7!
      • threat
        • 2.Be3#
      • 1...Qxd7
        • 2.Sc3
          • threat
            • 3.Se2#
          • 2...Qe8
            • 3.Be4
              • threat
                • 4.Se2#
              • 3...Qxe4
                • 4.Sb5#
      • 1...Bh6
        • 2.Sg3
          • threat
            • 3.Sf5#
          • 2...Qe4
            • 3.Be3+
              • 3...Qxe3
                • 4.Sf5#
              • 3...Bxe3
                • 4.Se2#
            • 3.Bxe4
              • threat
                • 4.Se2#
                • 4.Sf5#
                • 4.Be5#
          • 2...Qe6
            • 3.Be3+
              • 3...Qxe3
                • 4.Sf5#
              • 3...Bxe3
                • 4.Se2#

There are these versions: 75453

FEATURES


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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).