Problem Display
PID: 246526 (8/4Qp2/P4P2/4P3/1p1k1NP1/8/5P2/1K3B2 w - - 0 1)

Hoffmann, Martin Wolfgang

Schweizerische Schachzeitung, 1995

8/4Qp2/P4P2/4P3/1p1k1NP1/8/5P2/1K3B2

#3

9 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Qc5+?
      • 1...Ke4
        • 2.Qe3#
      • 1...Kxc5!
    • 1.Qd6+?
      • 1...Kc3
        • 2.Qd3#
      • 1...Ke4!
    • 1.Qa7+?
      • 1...Kc3
        • 2.Qe3#
      • 1...Ke4
        • 2.Qe3#
      • 1...Kxe5!
    • 1.Qd7+?
      • 1...Ke4
        • 2.Sd3
          • threat
            • 3.Bg2#
          • 2...Kf3
            • 3.Qf5#
      • 1...Kxe5!
  • Keys
    • 1.Sd3!
      • 1...Kc4
        • 2.Qc5+
          • 2...Kb3
            • 3.Qxb4#
      • 1...Ke4
        • 2.Qd7
          • threat
            • 3.Bg2#
          • 2...Kf3
            • 3.Qf5#
      • 1...Kd5
        • 2.Qxb4
          • 2...Kc6
            • 3.Qb7#
          • 2...Ke6
            • 3.Qd6#
      • 1...b3
        • 2.Qd6+
          • 2...Kc3
            • 3.Qb4#
          • 2...Kc4
            • 3.Qc5#
          • 2...Ke4
            • 3.Bg2#

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).