Problem Display
PID: 14295 (3NN1n1/8/5B2/5k1P/2R5/8/4P3/7K w - - 0 1)

Nielsen, Kristian

Chemnitzer Tageblatt, 1925

3NN1n1/8/5B2/5k1P/2R5/8/4P3/7K

#3

7 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Sh6
      • 2.e3
        • threat
          • 3.Rf4#
    • 1...Se7
      • 2.Rh4
        • threat
          • 3.e4#
  • Tries
    • 1.Kg1?
      • 1...Sh6
        • 2.e3
          • threat
            • 3.Rf4#
      • 1...Se7
        • 2.Rh4
          • threat
            • 3.e4#
      • 1...Sxf6!
    • 1.Kg2?
      • 1...Sh6
        • 2.Kf3
          • threat
            • 3.Rf4#
            • 3.Rc5#
            • 3.e4#
        • 2.Kg3
          • threat
            • 3.Rf4#
            • 3.e4#
        • 2.e3
          • threat
            • 3.Rf4#
      • 1...Se7
        • 2.Kf3
          • threat
            • 3.Rf4#
            • 3.e4#
        • 2.Kg3
          • threat
            • 3.Rf4#
            • 3.e4#
        • 2.Rh4
          • threat
            • 3.e4#
      • 1...Sxf6!
    • 1.Kh2?
      • 1...Sh6
        • 2.Kg3
          • threat
            • 3.Rf4#
            • 3.e4#
      • 1...Se7
        • 2.Kg3
          • threat
            • 3.Rf4#
            • 3.e4#
        • 2.Rh4
          • threat
            • 3.e4#
      • 1...Sxf6!
    • 1.Ba1?
      • threat
        • 2.Sg7+
          • 2...Kg5
            • 3.Sf7#
      • 1...Sh6
        • 2.Sg7+
          • 2...Kg5
            • 3.Sde6#
      • 1...Kg5!
    • 1.Bb2?
      • threat
        • 2.Sg7+
          • 2...Kg5
            • 3.Sf7#
      • 1...Sf6
        • 2.Sg7+
          • 2...Kg5
            • 3.Sf7#
            • 3.Bc1#
      • 1...Sh6
        • 2.Sg7+
          • 2...Kg5
            • 3.Sde6#
      • 1...Kg5!
    • 1.Bc3?
      • threat
        • 2.Sg7+
          • 2...Kg5
            • 3.Sf7#
      • 1...Sf6
        • 2.Sg7+
          • 2...Kg5
            • 3.Sf7#
            • 3.Bd2#
      • 1...Sh6
        • 2.Sg7+
          • 2...Kg5
            • 3.Sde6#
      • 1...Kg5!
    • 1.Ra4?
      • 1...Sh6
        • 2.e3
          • threat
            • 3.Rf4#
      • 1...Se7
        • 2.Rh4
          • threat
            • 3.e4#
      • 1...Sxf6!
    • 1.Rb4?
      • 1...Sh6
        • 2.e3
          • threat
            • 3.Rf4#
      • 1...Se7
        • 2.Rh4
          • threat
            • 3.e4#
      • 1...Sxf6!
  • Keys
    • 1.Rd4!
      • 1...Sxf6
        • 2.Sg7+
          • 2...Ke5
            • 3.Sc6#
          • 2...Kg5
            • 3.Sf7#
      • 1...Sh6
        • 2.e3
          • threat
            • 3.Rf4#
      • 1...Se7
        • 2.Rh4
          • threat
            • 3.e4#

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).