Problem Display
PID: 120170 (8/4N3/3p2Q1/4k3/1bB3p1/2p5/6K1/8 w - - 0 1)

Bayersdorfer, Adolf Christian

Reprodukce, 1923

8/4N3/3p2Q1/4k3/1bB3p1/2p5/6K1/8

#3

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bc5
      • 2.Qf5+
        • 2...Kd4
          • 3.Qf4#
  • Tries
    • 1.Qf6+?
      • 1...Ke4
        • 2.Kg3
          • threat
            • 3.Qf4#
          • 2...Ke3
            • 3.Qf4#
        • 2.Sd5
          • threat
            • 3.Qf4#
        • 2.Sg6
          • threat
            • 3.Qf4#
          • 2...Ke3
            • 3.Qf4#
      • 1...Kxf6!
  • Keys
    • 1.Bd3!
      • threat
        • 2.Qg7+
          • 2...Kf4
            • 3.Sd5#
          • 2...Ke6
            • 3.Bf5#
      • 1...Kd4
        • 2.Qe4+
          • 2...Kc5
            • 3.Qe3#
      • 1...Kf4
        • 2.Sd5+
          • 2...Ke5
            • 3.Qe4#
      • 1...g3
        • 2.Qg7+
          • 2...Kf4
            • 3.Sd5#
            • 3.Qxg3#
          • 2...Ke6
            • 3.Bf5#
      • 1...d5
        • 2.Sc6+
          • 2...Kf4
            • 3.Qh6#

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).