Problem Display
PID: 5808 (8/2n5/8/5p2/3pN3/1Q1Pk2p/8/3K4 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1989

8/2n5/8/5p2/3pN3/1Q1Pk2p/8/3K4

#3

4 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...f4
      • 2.Qa2
        • threat
          • 3.Qe2#
        • 2...Kxd3
          • 3.Qe2#
        • 2...Kf3
          • 3.Qe2#
        • 2...f3
          • 3.Qd2#
      • 2.Qc2
        • threat
          • 3.Qe2#
        • 2...Kf3
          • 3.Qe2#
        • 2...f3
          • 3.Qd2#
      • 2.Qb2
        • threat
          • 3.Qe2#
        • 2...Kxd3
          • 3.Qe2#
        • 2...Kf3
          • 3.Qe2#
        • 2...f3
          • 3.Qd2#
  • Keys
    • 1.Qg8!
      • threat
        • 2.Qg3#
      • 1...Kxd3
        • 2.Sc5+
          • 2...Kc3
            • 3.Qb3#
          • 2...Ke3
            • 3.Qg3#
      • 1...f4
        • 2.Qa2
          • threat
            • 3.Qe2#
          • 2...Kxd3
            • 3.Qe2#
          • 2...Kf3
            • 3.Qe2#
          • 2...f3
            • 3.Qd2#

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).