Problem Display
PID: 27552 (8/8/3p2N1/p2N3Q/4k2P/8/K1P3P1/6n1 w - - 0 1)

Howard, David M

Problem Observer, 1993

8/8/3p2N1/p2N3Q/4k2P/8/K1P3P1/6n1

#3

7 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kb3!
      • threat
        • 2.Kc4
          • threat
            • 3.Qg4#
          • 2...Se2
            • 3.Qf3#
          • 2...Sh3
            • 3.Qf3#
        • 2.Qg4+
          • 2...Kxd5
            • 3.Qc4#
      • 1...a4+
        • 2.Kc4
          • threat
            • 3.Qg4#
          • 2...Se2
            • 3.Qf3#
          • 2...Sh3
            • 3.Qf3#
      • 1...Kd4
        • 2.Qg4+
          • 2...Kc5
            • 3.Qc4#
          • 2...Kxd5
            • 3.Qc4#
      • 1...Se2
        • 2.Qxe2+
          • 2...Kd4
            • 3.Qc4#
          • 2...Kxd5
            • 3.Qc4#
          • 2...Kf5
            • 3.Sge7#
      • 1...Sf3
        • 2.Qg4+
          • 2...Kxd5
            • 3.Qc4#
      • 1...Sh3
        • 2.Qe2+
          • 2...Kd4
            • 3.Qc4#
          • 2...Kxd5
            • 3.Qc4#
          • 2...Kf5
            • 3.Sge7#

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).