Problem Display
PID: 199851 (2k5/3p1p1p/1Q3p1P/2P2p2/p4P2/p2P4/Pp6/1K6 w - - 0 1)

Hultberg, Gustav Herbert

Suomen Shakki, 1989

2k5/3p1p1p/1Q3p1P/2P2p2/p4P2/p2P4/Pp6/1K6

#4

7 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Qd6!
      • 1...Kb7
        • 2.Qxd7+
          • 2...Ka6
            • 3.Qc7
              • 3...Kb5
                • 4.Qb6#
          • 2...Ka8
            • 3.c6
              • 3...Kb8
                • 4.Qb7#
          • 2...Kb8
            • 3.c6
              • 3...Ka8
                • 4.Qb7#
      • 1...Kd8
        • 2.c6
          • threat
            • 3.Qxd7#
          • 2...Kc8
            • 3.Qxd7+
              • 3...Kb8
                • 4.Qb7#
          • 2...Ke8
            • 3.Qxd7+
              • 3...Kf8
                • 4.Qd8#

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).