Problem Display
PID: 127671 (1K6/1p1p3p/1rb5/1nB4Q/4k3/1B1N4/7n/8 w - - 0 1)

Dusek, Jiri

Lidova Demokracie, 1944

1K6/1p1p3p/1rb5/1nB4Q/4k3/1B1N4/7n/8

#3

5 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bd5
      • 2.Qxd5#
    • 1...Sf3
      • 2.Qxh7#
    • 1...h6
      • 2.Qg6+
        • 2...Kf3
          • 3.Bd1#
  • Tries
    • 1.Qg6+?
      • 1...Kf3
        • 2.Bd1#
      • 1...hxg6!
    • 1.Qe5+?
      • 1...Kxd3
        • 2.Qe3#
      • 1...Kf3!
  • Keys
    • 1.Bd1!
      • threat
        • 2.Qxh7+
          • 2...Kd5
            • 3.Bb3#
      • 1...Kxd3
        • 2.Qe2+
          • 2...Kc3
            • 3.Qc2#
      • 1...Sd4
        • 2.Qe5+
          • 2...Kxd3
            • 3.Qxd4#
      • 1...Bd5
        • 2.Qxh7+
          • 2...Rg6
            • 3.Qxg6#
      • 1...Sa3
        • 2.Qe5+
          • 2...Kxd3
            • 3.Qd4#
      • 1...Sc3
        • 2.Qe5+
          • 2...Kxd3
            • 3.Qd4#
      • 1...Sd6
        • 2.Qe5+
          • 2...Kxd3
            • 3.Qd4#
      • 1...Sa7
        • 2.Qe5+
          • 2...Kxd3
            • 3.Qd4#
      • 1...Sc7
        • 2.Qe5+
          • 2...Kxd3
            • 3.Qd4#
      • 1...h6
        • 2.Qg6+
          • 2...Kd5
            • 3.Bb3#

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).