Problem Display
PID: 251868 (1r5b/1p4r1/5p2/p1P2b1Q/k1P5/Pp6/1K3N1P/8 w - - 0 1)

Wittmann, FJ

Die Schwalbe, 1930

1r5b/1p4r1/5p2/p1P2b1Q/k1P5/Pp6/1K3N1P/8

#4

7 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qxb3#
      • 1...Rg3
        • 2.hxg3
          • threat
            • 3.Qxb3#
          • 2...Bc2
            • 3.Qd7+
              • 3...b5
                • 4.cxb5 ep#
      • 1...Bc2
        • 2.Se4
          • threat
            • 3.Sc3#
          • 2...Rg3
            • 3.Qd7+
              • 3...b5
                • 4.cxb5 ep#

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).