Problem Display
PID: 31958 (8/K4p2/3Pp3/pp5p/kb1Q4/1p2Np2/1p5r/1N5b w - - 0 1)

Grande, Joralf

Europe Echecs, 1963

8/K4p2/3Pp3/pp5p/kb1Q4/1p2Np2/1p5r/1N5b

#3

5 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Rh3
      • 2.Sd1
        • threat
          • 3.Sxb2#
          • 3.Sdc3#
    • 1...Rh4
      • 2.Sd1
        • threat
          • 3.Sxb2#
          • 3.Sdc3#
    • 1...Bg2
      • 2.Sd1
        • threat
          • 3.Sxb2#
          • 3.Sdc3#
    • 1...f2
      • 2.Sd1
        • threat
          • 3.Sxb2#
          • 3.Sdc3#
    • 1...e5
      • 2.Sd5
        • threat
          • 3.Sdc3#
          • 3.Sb6#
  • Tries
    • 1.Sd5?
      • threat
        • 2.Sdc3#
        • 2.Sb6#
      • 1...Rc2
        • 2.Sb6#
      • 1...exd5!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Sc4
          • threat
            • 3.Sb6#
          • 2...bxc4
            • 3.Qc6#
      • 1...Rc2
        • 2.Sxc2
          • threat
            • 3.Sc3#
          • 2...bxc2
            • 3.Qxc2#
      • 1...Rd2
        • 2.Sc4
          • threat
            • 3.Sb6#
          • 2...Rxd6
            • 3.Sxb2#
          • 2...bxc4
            • 3.Qc6#
      • 1...Rh3
        • 2.Sd1
          • threat
            • 3.Sxb2#
            • 3.Sdc3#
        • 2.Sc4
          • threat
            • 3.Sxb2#
            • 3.Sb6#
          • 2...bxc4
            • 3.Qc6#
      • 1...Rh4
        • 2.Sd1
          • threat
            • 3.Sxb2#
            • 3.Sdc3#
        • 2.Sc4
          • threat
            • 3.Sxb2#
            • 3.Sb6#
          • 2...bxc4
            • 3.Qc6#
      • 1...Bg2
        • 2.Sd1
          • threat
            • 3.Sxb2#
            • 3.Sdc3#
        • 2.Sc2
          • threat
            • 3.Sc3#
          • 2...bxc2
            • 3.Qxc2#
        • 2.Sc4
          • threat
            • 3.Sxb2#
            • 3.Sb6#
          • 2...bxc4
            • 3.Qc6#
      • 1...f2
        • 2.Sd1
          • threat
            • 3.Sxb2#
            • 3.Sdc3#

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).