Problem Display
PID: 79270 (8/8/8/4pp2/3RR3/4K3/8/4k3 w - - 0 1)

Antipov, Viacheslav Pavlovich

Novgorodskaya pravda, 1976

8/8/8/4pp2/3RR3/4K3/8/4k3

#3

3 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...f4+
      • 2.Kf3+
        • 2...Kf1
          • 3.Rd1#
  • Tries
    • 1.Kf3+?
      • 1...Kf1
        • 2.Rd1#
      • 1...fxe4+!
  • Keys
    • 1.Rf4!
      • 1...exd4+
        • 2.Kd3
          • 2...Kd1
            • 3.Rf1#
      • 1...exf4+
        • 2.Kf3
          • 2...Kf1
            • 3.Rd1#
      • 1...e4
        • 2.Rc4
          • 2...Kd1
            • 3.Rf1#

FEATURES


NOT CLASSIFIED


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).