Problem Display
PID: 275044 (8/8/3p4/P2Pp3/p3Pp2/4pPp1/NNP1P1P1/kBKR2B1 w - - 0 1)

Schaffer, Hans

Die Schwalbe, 1933

8/8/3p4/P2Pp3/p3Pp2/4pPp1/NNP1P1P1/kBKR2B1

#4

13 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Rd4!
      • 1...exd4
        • 2.Sxa4
          • 2...d3
            • 3.exd3
              • 3...e2
                • 4.Bd4#
      • 1...a3
        • 2.Ra4
          • 2...axb2+
            • 3.Kd1
              • 3...Kxb1
                • 4.Sc3#

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).