Problem Display
PID: 42906 (6N1/6p1/8/6k1/8/5RKR/8/8 w - - 0 1)

Vovan, Nguyen

La Hoya de Ajedrez, 1991

6N1/6p1/8/6k1/8/5RKR/8/8

#3

4 + 2


3248 Miniatures canadiennes 2000
3713 Snap 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kg6
      • 2.Se7+
        • 2...Kg5
          • 3.Rf5#
  • Tries
    • 1.Rf1?
      • 1...Kg6
        • 2.Se7+
          • 2...Kg5
            • 3.Rf5#
      • 1...g6!
    • 1.Rf2?
      • 1...Kg6
        • 2.Se7+
          • 2...Kg5
            • 3.Rf5#
      • 1...g6!
    • 1.Rf4?
      • 1...Kg6
        • 2.Se7+
          • 2...Kg5
            • 3.Rf5#
      • 1...g6!
    • 1.Rf5+?
      • 1...Kg6
        • 2.Se7#
      • 1...Kxf5!
    • 1.Rf8?
      • 1...Kg6
        • 2.Kh4
          • 2...Kh7
            • 3.Kg5#
        • 2.Se7+
          • 2...Kg5
            • 3.Rf5#
      • 1...g6!
    • 1.Rh1?
      • 1...Kg6
        • 2.Se7+
          • 2...Kg5
            • 3.Rf5#
      • 1...g6!
    • 1.Rh2?
      • 1...Kg6
        • 2.Se7+
          • 2...Kg5
            • 3.Rf5#
      • 1...g6!
    • 1.Rh4?
      • 1...Kg6
        • 2.Se7+
          • 2...Kg5
            • 3.Rf5#
      • 1...g6!
    • 1.Rh7?
      • threat
        • 2.Rxg7+
          • 2...Kh5
            • 3.Rf5#
      • 1...g6
        • 2.Sh6
          • 2...Kh5
            • 3.Sf7#
      • 1...Kg6!
  • Keys
    • 1.Rh8!
      • 1...Kg6
        • 2.Se7+
          • 2...Kg5
            • 3.Rf5#
      • 1...g6
        • 2.Sh6
          • 2...Kh5
            • 3.Sf7#

Anticipated by 32879(1939)

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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).