Problem Display
PID: 47507 (8/8/8/8/7p/2p1R2N/2K1N1k1/8 w - - 0 1)

Vatarescu, Paul

The Problemist, 2003

8/8/8/8/7p/2p1R2N/2K1N1k1/8

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kh1
      • 2.Shf4
        • threat
          • 3.Rh3#
        • 2...Kh2
          • 3.Rh3#
        • 2...h3
          • 3.Rxh3#
    • 1...Kh2
      • 2.Shf4
        • threat
          • 3.Rh3#
        • 2...Kh1
          • 3.Rh3#
        • 2...h3
          • 3.Rxh3#
  • Tries
    • 1.Kxc3?
      • 1...Kh1
        • 2.Shf4
          • threat
            • 3.Rh3#
          • 2...Kh2
            • 3.Rh3#
          • 2...h3
            • 3.Rxh3#
      • 1...Kh2
        • 2.Shf4
          • threat
            • 3.Rh3#
          • 2...Kh1
            • 3.Rh3#
          • 2...h3
            • 3.Rxh3#
      • 1...Kf1!
    • 1.Rxc3?
      • 1...Kh1
        • 2.Shf4
          • threat
            • 3.Rh3#
          • 2...Kh2
            • 3.Rh3#
          • 2...h3
            • 3.Rxh3#
      • 1...Kh2
        • 2.Shf4
          • threat
            • 3.Rh3#
          • 2...Kh1
            • 3.Rh3#
          • 2...h3
            • 3.Rxh3#
      • 1...Kf1!
    • 1.Rf3?
      • 1...Kh1
        • 2.Shf4
          • threat
            • 3.Rh3#
          • 2...Kh2
            • 3.Rh3#
          • 2...h3
            • 3.Rxh3#
      • 1...Kh2
        • 2.Shf4
          • threat
            • 3.Rh3#
          • 2...Kh1
            • 3.Rh3#
          • 2...h3
            • 3.Rxh3#
      • 1...Kxf3!
  • Keys
    • 1.Rd3!
      • 1...Kf1
        • 2.Sef4
          • 2...Ke1
            • 3.Rd1#
      • 1...Kh1
        • 2.Shf4
          • threat
            • 3.Rh3#
          • 2...Kh2
            • 3.Rh3#
          • 2...h3
            • 3.Rxh3#
      • 1...Kh2
        • 2.Shf4
          • threat
            • 3.Rh3#
          • 2...Kh1
            • 3.Rh3#
          • 2...h3
            • 3.Rxh3#

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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).