Problem Display
PID: 50134 (7B/2p4p/8/1B2Np2/2Rppk1P/1r2p2P/Q2b1PK1/qb6 w - - 0 1)

Schneider, Matthias

Schweizerische Schachzeitung, 2003

7B/2p4p/8/1B2Np2/2Rppk1P/1r2p2P/Q2b1PK1/qb6

#4

9 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Sd7!
      • threat
        • 2.Be5#
      • 1...exf2
        • 2.Qxd2+
          • 2...e3
            • 3.Be5+
              • 3...Ke4
                • 4.Bc6#
      • 1...d3
        • 2.Bxa1
          • threat
            • 3.Be5#
          • 2...Rxb5
            • 3.Bg7
              • threat
                • 4.Bh6#
              • 3...Rb6
                • 4.Be5#
              • 3...h6
                • 4.Bxh6#
          • 2...Rb2
            • 3.Rxe4+
              • 3...Kxe4
                • 4.Qc4#
              • 3...fxe4
                • 4.Qf7#
          • 2...Rc3
            • 3.Qa7
              • threat
                • 4.Qxc7#
              • 3...Rxc4
                • 4.Be5#
              • 3...exf2
                • 4.Qxf2#
              • 3...c5
                • 4.Qb8#
                • 4.Qc7#
              • 3...c6
                • 4.Qb8#
                • 4.Qc7#
          • 2...Bc3
            • 3.fxe3+
              • 3...Kxe3
                • 4.Qf2#

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).