Problem Display
PID: 5352 (8/3K1p2/2R5/3p4/3k3P/1Q6/8/8 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1990

8/3K1p2/2R5/3p4/3k3P/1Q6/8/8

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Rc4+?
      • 1...Ke5
        • 2.Qe3+
          • 2...Kf5
            • 3.Qg5#
          • 2...Kf6
            • 3.Qg5#
        • 2.Qg3+
          • 2...Kf5
            • 3.Qg5#
          • 2...Kf6
            • 3.Qg5#
      • 1...dxc4!
  • Keys
    • 1.Rf6!
      • threat
        • 2.Rf4+
          • 2...Kc5
            • 3.Qb4#
          • 2...Ke5
            • 3.Qe3#
            • 3.Qb8#
      • 1...Ke4
        • 2.Kd6
          • 2...Kd4
            • 3.Rf4#
          • 2...d4
            • 3.Qf3#
      • 1...Kc5
        • 2.Rf4
          • threat
            • 3.Qb4#
          • 2...d4
            • 3.Rf5#
      • 1...Ke5
        • 2.Qe3+
          • 2...Kxf6
            • 3.Qg5#

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).