Problem Display
PID: 237163 (B7/4p2q/5p2/1nB1kp2/5N2/2n2QP1/8/K4b2 w - - 0 1)

Zipf, Volker

Freie Presse, 2005

B7/4p2q/5p2/1nB1kp2/5N2/2n2QP1/8/K4b2

#3

6 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sb1
      • 2.Qd5#
      • 2.Qe3#
    • 1...Sd1
      • 2.Qd5#
    • 1...Sa2
      • 2.Qd5#
      • 2.Qe3#
    • 1...Se2
      • 2.Qd5#
      • 2.Qe3#
    • 1...Sa4
      • 2.Qd5#
      • 2.Qe3#
    • 1...Sd5
      • 2.Qxd5#
    • 1...Sa3
      • 2.Qxc3#
    • 1...Sd4
      • 2.Qxc3
        • threat
          • 3.Qxd4#
          • 3.Qe3#
      • 2.Qe3+
        • 2...Se4
          • 3.Qxd4#
    • 1...Sd6
      • 2.Qxc3#
    • 1...Sa7
      • 2.Qxc3#
    • 1...Sc7
      • 2.Qxc3#
    • 1...e6
      • 2.Sd3+
        • 2...Bxd3
          • 3.Qf4#
      • 2.Sg6+
        • 2...Qxg6
          • 3.Qf4#
  • Tries
    • 1.Qxc3+?
      • 1...Sd4
        • 2.Qxd4#
        • 2.Qe3#
      • 1...Sxc3!
  • Keys
    • 1.Qc6!
      • threat
        • 2.Qe6#
      • 1...Qg8
        • 2.Qe6+
          • 2...Qxe6
            • 3.Sg6#
      • 1...Qf7
        • 2.Qe6+
          • 2...Qxe6
            • 3.Sg6#
      • 1...Bc4
        • 2.Qe6+
          • 2...Bxe6
            • 3.Sd3#
      • 1...Sd6
        • 2.Bxd6+
          • 2...Kd4
            • 3.Qc5#
          • 2...exd6
            • 3.Qxc3#

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).