Problem Display
PID: 154260 (2nr4/P2p1B2/4p3/2P1pN2/1PpBkPP1/4N1p1/p1P3PP/R3K2R w QK - 0 1)

Hoffmann, Peter

Die Schwalbe, 2014

2nr4/P2p1B2/4p3/2P1pN2/1PpBkPP1/4N1p1/p1P3PP/R3K2R

#4

15 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sf6+
          • 2...Kxf4
            • 3.Be3#
      • 1...exd5
        • 2.0-0
          • threat
            • 3.Rae1#
          • 2...gxh2+
            • 3.Kh1
              • threat
                • 4.Rae1#
      • 1...exf5
        • 2.0-0-0
          • threat
            • 3.Rhe1#
          • 2...a1Q+
            • 3.Bxa1
              • threat
                • 4.Rde1#
                • 4.Rhe1#
              • 3...fxg4
                • 4.Bg6#
          • 2...a1R+
            • 3.Bxa1
              • threat
                • 4.Rde1#
                • 4.Rhe1#
              • 3...fxg4
                • 4.Bg6#
          • 2...fxg4
            • 3.Rhe1+
              • 3...Kf5
                • 4.Rxe5#

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).