Problem Display
PID: 14978 (k7/pq6/N1R5/5K2/8/8/4B3/8 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1957

k7/pq6/N1R5/5K2/8/8/4B3/8

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Qxa6
      • 2.Bxa6
        • 2...Kb8
          • 3.Rc8#
  • Tries
    • 1.Rc8+?
      • 1...Qb8
        • 2.Bf3#
        • 2.Rxb8#
      • 1...Qxc8+!
  • Keys
    • 1.Bf3!
      • threat
        • 2.Rc8#
      • 1...Qb1+
        • 2.Rc2+
          • 2...Qb7
            • 3.Rc8#
      • 1...Qb5+
        • 2.Rc5+
          • 2...Qc6
            • 3.Bxc6#
          • 2...Qb7
            • 3.Rc8#
      • 1...Qd7+
        • 2.Re6+
          • 2...Qc6
            • 3.Bxc6#
          • 2...Qd5+
            • 3.Bxd5#
          • 2...Qb7
            • 3.Re8#
      • 1...Qf7+
        • 2.Rf6+
          • 2...Qd5+
            • 3.Bxd5#
          • 2...Qb7
            • 3.Rf8#
      • 1...Qh7+
        • 2.Rg6+
          • 2...Qb7
            • 3.Rg8#

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).