Problem Display
PID: 54137 (8/5Q2/5Kp1/BbP1N1N1/5k2/r2p2p1/2q3n1/1B4n1 w - - 0 1)

Praagman, J

Schakend Nederland, 1960

8/5Q2/5Kp1/BbP1N1N1/5k2/r2p2p1/2q3n1/1B4n1

#3

7 + 9


SOLUTION


  • SOUND
  • Tries
    • 1.Ke6+?
      • 1...Kxg5
        • 2.Bd8+
          • 2...Kh5
            • 3.Qxg6#
            • 3.Qh7#
          • 2...Kh6
            • 3.Qxg6#
      • 1...Ke3!
    • 1.Bd2+?
      • 1...Se3
        • 2.Qe6
          • threat
            • 3.Sxg6#
            • 3.Qg4#
      • 1...Qxd2!
  • Keys
    • 1.Qe6!
      • threat
        • 2.Sxg6#
      • 1...Ke3
        • 2.Sxd3+
          • 2...Kxd3
            • 3.Qe4#
          • 2...Kd4
            • 3.Qe4#
      • 1...Qb2
        • 2.Bd2+
          • 2...Qxd2
            • 3.Sxg6#
          • 2...Se3
            • 3.Qg4#
      • 1...Qc3
        • 2.Bxc3
          • threat
            • 3.Sxg6#
          • 2...Ke3
            • 3.Sxd3#
          • 2...Be8
            • 3.Sxd3#
          • 2...Sh4
            • 3.Bd2#
      • 1...Be8
        • 2.Sxg6+
          • 2...Bxg6
            • 3.Bc7#
      • 1...Sh4
        • 2.Sxg6+
          • 2...Sxg6
            • 3.Qe4#
      • 1...d2
        • 2.Bxd2+
          • 2...Qxd2
            • 3.Sxg6#
          • 2...Re3
            • 3.Qg4#
          • 2...Se3
            • 3.Qg4#

FEATURES


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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).