Problem Display
PID: 159121 (8/3p4/p7/p2k1N2/P2pR3/5P2/3p4/1QnK4 w - - 0 1)

Hoffmann, Klaus Peter

Illustrierte Wochenzeitung, 2000

8/3p4/p7/p2k1N2/P2pR3/5P2/3p4/1QnK4

#3

6 + 7


15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION


  • SOUND
  • Sets
    • 1...d3
      • 2.Qb6
        • threat
          • 3.Se3#
          • 3.Se7#
          • 3.Qd6#
    • 1...d6
      • 2.Qc2
        • threat
          • 3.Se7#
  • Tries
    • 1.Qb7+?
      • 1...Kc5
        • 2.Rxd4
          • threat
            • 3.Qc7#
      • 1...Kc4!
  • Keys
    • 1.Re8!
      • 1...Kc4
        • 2.Rc8+
          • 2...Kd5
            • 3.Qe4#
      • 1...Kc5
        • 2.Rc8+
          • 2...Kd5
            • 3.Qe4#
      • 1...Kc6
        • 2.Rc8+
          • 2...Kd5
            • 3.Qe4#
      • 1...Sa2
        • 2.Qb3+
          • 2...Kc5
            • 3.Rc8#
          • 2...Kc6
            • 3.Rc8#
      • 1...Se2
        • 2.Qb3+
          • 2...Kc5
            • 3.Rc8#
          • 2...Kc6
            • 3.Rc8#
      • 1...Sb3
        • 2.Qxb3+
          • 2...Kc5
            • 3.Rc8#
          • 2...Kc6
            • 3.Rc8#
      • 1...Sd3
        • 2.Qb3+
          • 2...Kc5
            • 3.Rc8#
          • 2...Kc6
            • 3.Rc8#
      • 1...d3
        • 2.Qb7+
          • 2...Kc4
            • 3.Rc8#
          • 2...Kc5
            • 3.Rc8#
      • 1...d6
        • 2.Se7+
          • 2...Kc4
            • 3.Rc8#
          • 2...Kc5
            • 3.Rc8#
          • 2...Ke5
            • 3.Qf5#
          • 2...Ke6
            • 3.Qf5#

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).