Problem Display
PID: 46718 (3BK3/2NP2p1/1p4Pk/bPP1pp1P/rp2p3/7p/b3B2P/8 w - - 0 1)

Ettl, Gerald

The Problemist, 2003

3BK3/2NP2p1/1p4Pk/bPP1pp1P/rp2p3/7p/b3B2P/8

#5

10 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Bh4!
      • threat
        • 2.d8Q
          • threat
            • 3.Bg5#
            • 3.Qg5#
          • 2...Bf7+
            • 3.Kxf7
              • threat
                • 4.Bg5#
                • 4.Qg5#
                • 4.Qh8#
        • 2.d8B
          • threat
            • 3.Bhg5#
            • 3.Bdg5#
          • 2...Bf7+
            • 3.Kxf7
              • threat
                • 4.Bhg5#
                • 4.Bdg5#
      • 1...Ra3
        • 2.d8Q
          • threat
            • 3.Bg5#
            • 3.Qg5#
          • 2...Rg3
            • 3.hxg3
              • threat
                • 4.Bg5#
                • 4.Qg5#
              • 3...Bf7+
                • 4.Kxf7
                  • threat
                    • 5.Bg5#
                    • 5.Qg5#
                    • 5.Qh8#
            • 3.Ke7
              • threat
                • 4.Qh8#
              • 3...Bg8
                • 4.Qxg8
                  • threat
                    • 5.Qh7#
                    • 5.Qh8#
      • 1...b3
        • 2.Bg5+
          • 2...Kxg5
            • 3.Se6+
              • 3...Kf6
                • 4.d8Q+
                  • 4...Kxe6
                    • 5.Qd6#
              • 3...Kh6
                • 4.d8S
                  • threat
                    • 5.Sf7#

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).