Problem Display
PID: 227267 (8/5pB1/1R6/N7/p2nB2K/p1k1nRp1/3p2p1/3r2b1 w - - 0 1)

Giese, Ernst

Die Schwalbe, 1928

8/5pB1/1R6/N7/p2nB2K/p1k1nRp1/3p2p1/3r2b1

#3

6 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Bh2
      • 2.Rxe3#
  • Tries
    • 1.Rf5?
      • threat
        • 2.Rc5+
          • 2...Sc4
            • 3.Rxc4#
      • 1...Sc4
        • 2.Rc5
          • threat
            • 3.Rxc4#
      • 1...Sd5
        • 2.Rxd5
          • threat
            • 3.Rc5#
      • 1...Sxf5+!
    • 1.Rxf7?
      • threat
        • 2.Rc7+
          • 2...Sc4
            • 3.Rxc4#
      • 1...Sf5+
        • 2.Bxf5
          • threat
            • 3.Rc7#
        • 2.Rxf5
          • threat
            • 3.Rc5#
      • 1...Sc4
        • 2.Rc7
          • threat
            • 3.Rxc4#
      • 1...Sd5!
  • Keys
    • 1.Rff6!
      • threat
        • 2.Rfc6+
          • 2...Sc4
            • 3.Rxc4#
      • 1...Sef5+
        • 2.Rxf5
          • threat
            • 3.Rc5#
      • 1...Sf3+
        • 2.Rxf3+
          • 2...f6
            • 3.Bxf6#
      • 1...Sdf5+
        • 2.Rxf5+
          • 2...f6
            • 3.Bxf6#
      • 1...Sb5
        • 2.Rfc6+
          • 2...Kb4
            • 3.Bc3#
      • 1...Se6
        • 2.Rfxe6+
          • 2...f6
            • 3.Bxf6#
      • 1...Sc4
        • 2.Rfc6
          • threat
            • 3.Rxc4#

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).