Problem Display
PID: 224900 (8/1b2n2K/4kpB1/1nR5/8/3Q4/7B/b7 w - - 0 1)

Kofranek, Julius

Svetozor, 1869

8/1b2n2K/4kpB1/1nR5/8/3Q4/7B/b7

#3

5 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Sa3
      • 2.Qd6#
    • 1...Sc3
      • 2.Qd6#
    • 1...Sd6
      • 2.Qxd6#
    • 1...Sa7
      • 2.Qd6#
    • 1...Sc7
      • 2.Qd6#
    • 1...Sg8
      • 2.Rc7
        • threat
          • 3.Bf5#
          • 3.Bf7#
          • 3.Qf5#
          • 3.Qd7#
        • 2...Sxc7
          • 3.Qd6#
        • 2...f5
          • 3.Qxf5#
        • 2...Sd6
          • 3.Qxd6#
  • Keys
    • 1.Rc7!
      • threat
        • 2.Qd7#
      • 1...Bd4
        • 2.Qf5+
          • 2...Sxf5
            • 3.Bf7#
      • 1...Sd4
        • 2.Qe3+
          • 2...Kd5
            • 3.Qe4#
          • 2...Be4
            • 3.Qxe4#
      • 1...f5
        • 2.Qd7+
          • 2...Kf6
            • 3.Qxe7#
      • 1...Bd5
        • 2.Qf5+
          • 2...Sxf5
            • 3.Bf7#
      • 1...Bc6
        • 2.Qf5+
          • 2...Sxf5
            • 3.Bf7#
      • 1...Bc8
        • 2.Qf5+
          • 2...Sxf5
            • 3.Bf7#

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).