Problem Display
PID: 136794 (R5B1/3N4/2p3pK/2N1Pp2/1p2Pk2/3pnn1P/3B3P/b4R2 w - - 0 1)

Bruch, Wieland

2nd Prize, Neue Zurcher Zeitung, 2006-2007

R5B1/3N4/2p3pK/2N1Pp2/1p2Pk2/3pnn1P/3B3P/b4R2

#3

11 + 9


23 Die Schwalbe 2010

SOLUTION


  • SOUND
  • Sets
    • 1...fxe4
      • 2.Rf8#
    • 1...g5
      • 2.Rf8
        • threat
          • 3.Rxf5#
  • Tries
    • 1.Sf8?
      • threat
        • 2.Sxg6#
      • 1...fxe4
        • 2.Sxg6+
          • 2...Kf5
            • 3.Be6#
            • 3.Rf8#
      • 1...Kxe5!
    • 1.Bb3?
      • threat
        • 2.Bd1
          • threat
            • 3.Rxf3#
          • 2...fxe4
            • 3.Rf8#
      • 1...Bxe5
        • 2.Se6+
          • 2...Kxe4
            • 3.Sdc5#
      • 1...g5
        • 2.Rf8
          • threat
            • 3.Rxf5#
      • 1...Bd4!
    • 1.Bd5?
      • threat
        • 2.Sxd3#
        • 2.Se6#
      • 1...fxe4
        • 2.Rf8#
      • 1...cxd5!
    • 1.Ra5?
      • threat
        • 2.Se6+
          • 2...Kxe4
            • 3.Sf6#
      • 1...fxe4
        • 2.Kxg6
          • threat
            • 3.Se6#
      • 1...Bxe5!
    • 1.Rd8?
      • threat
        • 2.Sxd3+
          • 2...Kxe4
            • 3.S7c5#
            • 3.Sf6#
      • 1...Bxe5
        • 2.Sxd3+
          • 2...Kxe4
            • 3.S7c5#
        • 2.Se6+
          • 2...Kxe4
            • 3.Sdc5#
      • 1...Bd4!
  • Keys
    • 1.Bc4!
      • threat
        • 2.Bxd3
          • threat
            • 3.Se6#
          • 2...fxe4
            • 3.Rf8#
      • 1...Bxe5
        • 2.Se6+
          • 2...Kxe4
            • 3.Sdc5#
      • 1...Bd4
        • 2.Sxd3+
          • 2...Kxe4
            • 3.Sf6#

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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).