Problem Display
PID: 48111 (7k/1b2N2p/7P/1NQpb3/1r2p3/8/6P1/3nK3 w - - 0 1)

Greene, Joseph H

Source?, 0000

7k/1b2N2p/7P/1NQpb3/1r2p3/8/6P1/3nK3

#3

6 + 8


1679 American Chess Nuts 1868

SOLUTION


  • SOUND
  • Sets
    • 1...Bd6
      • 2.Sxd6
        • threat
          • 3.Sf7#
      • 2.Qxd6
        • threat
          • 3.Qe5#
          • 3.Qf6#
          • 3.Qd8#
    • 1...Bc7
      • 2.Qxc7
        • threat
          • 3.Qe5#
          • 3.Qd8#
    • 1...Ba8
      • 2.Qc8#
    • 1...Bc8
      • 2.Qxc8#
    • 1...d4
      • 2.Qxe5#
  • Tries
    • 1.Sd6?
      • threat
        • 2.Sf7#
      • 1...Bc3+
        • 2.Qxc3+
          • 2...Rd4
            • 3.Sf7#
            • 3.Qxd4#
          • 2...Sxc3
            • 3.Sf7#
          • 2...d4
            • 3.Sf7#
      • 1...Bxd6
        • 2.Qxd6
          • threat
            • 3.Qe5#
            • 3.Qf6#
            • 3.Qd8#
      • 1...Bg3+!
    • 1.Sg6+?
      • 1...Kg8
        • 2.Qf8#
      • 1...hxg6!
    • 1.Qc7?
      • threat
        • 2.Qxe5#
        • 2.Qd8#
      • 1...Bc3+
        • 2.Sxc3
          • threat
            • 3.Qe5#
            • 3.Qd8#
      • 1...Bg3+
        • 2.Qxg3
          • threat
            • 3.Qe5#
            • 3.Qg7#
            • 3.Qg8#
      • 1...Bg7
        • 2.Sg6+
          • 2...Kg8
            • 3.Qxg7#
          • 2...hxg6
            • 3.Qxg7#
        • 2.Qd8+
          • 2...Bf8
            • 3.Qxf8#
      • 1...Bxc7!
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qxe5#
        • 2.Qd8#
      • 1...Bc3+
        • 2.Sxc3
          • threat
            • 3.Qe5#
            • 3.Qf6#
            • 3.Qd8#
      • 1...Bg3+
        • 2.Qxg3
          • threat
            • 3.Qe5#
            • 3.Qg7#
            • 3.Qg8#
      • 1...Bxd6
        • 2.Sxd6
          • threat
            • 3.Sf7#
      • 1...Bg7
        • 2.Qd8+
          • 2...Bf8
            • 3.Qxf8#

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).