Problem Display
PID: 170325 (6nq/1N5p/1N6/p4B2/3k1p2/p7/6p1/K3Q1b1 w - - 0 1)

Mettler, Josef

Tages-Anzeiger, 1985

6nq/1N5p/1N6/p4B2/3k1p2/p7/6p1/K3Q1b1

#3

5 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Qe5
      • 2.Qd2#
    • 1...Qf6
      • 2.Qd2+
        • 2...Ke5
          • 3.Qd5#
  • Tries
    • 1.Bc2?
      • threat
        • 2.Qd2+
          • 2...Ke5
            • 3.Qd6#
      • 1...Qf6
        • 2.Qd2+
          • 2...Ke5
            • 3.Qd5#
      • 1...Be3!
    • 1.Qxa5?
      • threat
        • 2.Qc5#
      • 1...Qe5
        • 2.Qd2#
      • 1...Ke3+!
    • 1.Qc1?
      • threat
        • 2.Qc5#
      • 1...Qe5
        • 2.Qd2#
      • 1...Ke5!
  • Keys
    • 1.Bb1!
      • threat
        • 2.Qd2+
          • 2...Ke5
            • 3.Qd6#
      • 1...Be3
        • 2.Qxa5
          • threat
            • 3.Qc5#
          • 2...Qe5
            • 3.Qb4#
      • 1...Qf6
        • 2.Qd2+
          • 2...Ke5
            • 3.Qd5#

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).