Problem Display
PID: 47336 (8/2K5/6b1/k7/2P5/8/1P4n1/7Q w - - 0 1)

Grande, Joralf

Bilten, 1964

8/2K5/6b1/k7/2P5/8/1P4n1/7Q

#3

4 + 3


4884 154 norske miniatyrproblemer 1974

SOLUTION


  • SOUND
  • Sets
    • 1...Ka6
      • 2.Qa1#
    • 1...Se1
      • 2.Qd5+
        • 2...Ka4
          • 3.Qb5#
        • 2...Kb4
          • 3.Qb5#
        • 2...Ka6
          • 3.Qa8#
    • 1...Sh4
      • 2.Qd5+
        • 2...Ka4
          • 3.Qb5#
        • 2...Kb4
          • 3.Qb5#
        • 2...Ka6
          • 3.Qa8#
  • Tries
    • 1.Qe1+?
      • 1...Ka4
        • 2.Qc3
          • threat
            • 3.Qa3#
      • 1...Sxe1!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qc3+
          • 2...Ka4
            • 3.Qa3#
          • 2...Ka6
            • 3.Qa3#
      • 1...Ka4
        • 2.Qc3
          • threat
            • 3.Qa3#
      • 1...Kb4
        • 2.Qc3+
          • 2...Ka4
            • 3.Qa3#
          • 2...Kc5
            • 3.b4#
      • 1...Bc2
        • 2.Qb8
          • threat
            • 3.Qb5#
          • 2...Ka4
            • 3.Qb5#
          • 2...Ka6
            • 3.Qb6#
            • 3.Qa8#
          • 2...Ba4
            • 3.Qb6#
      • 1...Be8
        • 2.Qxe8
          • threat
            • 3.Qb5#
          • 2...Kb4
            • 3.Qb5#
          • 2...Ka6
            • 3.Qa4#
            • 3.Qa8#

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).