Problem Display
PID: 171503 (8/8/8/8/2N3pB/6N1/6k1/4K2R w - - 0 1)

Antipov, Viacheslav Pavlovich

Leninskoe plemya, 1987

8/8/8/8/2N3pB/6N1/6k1/4K2R

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kf3
      • 2.Rg1
        • 2...Kf4
          • 3.Rf1#
      • 2.Rh2
        • 2...Kf4
          • 3.Rf2#
  • Tries
    • 1.Kd1?
      • 1...Kf3
        • 2.Rh2
          • 2...Kf4
            • 3.Rf2#
      • 1...Kf2!
    • 1.Rf1?
      • threat
        • 2.Se3+
          • 2...Kh2
            • 3.Rh1#
          • 2...Kh3
            • 3.Rh1#
      • 1...Kh2
        • 2.Kf2
          • 2...Kh3
            • 3.Rh1#
        • 2.Se3
          • 2...Kh3
            • 3.Rh1#
      • 1...Kh3!
  • Keys
    • 1.Kd2!
      • threat
        • 2.Se3+
          • 2...Kf2
            • 3.Rf1#
          • 2...Kf3
            • 3.Rf1#
      • 1...Kf2
        • 2.Se3
          • 2...Kf3
            • 3.Rf1#
      • 1...Kf3
        • 2.Rh2
          • 2...Kf4
            • 3.Rf2#

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).