Problem Display
PID: 55658 (Q3qr2/2p2p2/8/2pN1Pp1/P1k3Kp/Pp2pP2/1B2P3/5B2 w - - 0 1)

Stephenson, Brian D

Het Belgisch Schaakbord (L'Echiquier Belge), 2004

Q3qr2/2p2p2/8/2pN1Pp1/P1k3Kp/Pp2pP2/1B2P3/5B2

#4

10 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Qc6!
      • threat
        • 2.Qd7
          • threat
            • 3.Sb6+
              • 3...cxb6
                • 4.Qd3#
          • 2...Qe4+
            • 3.fxe4
              • threat
                • 4.Sxe3#
                • 4.Qb5#
          • 2...Qe6
            • 3.Sb6+
              • 3...Qxb6
                • 4.Qd3#
              • 3...cxb6
                • 4.Qd3#
            • 3.Qxe6
              • threat
                • 4.Sxe3#
                • 4.Sb6#
                • 4.Qe4#
      • 1...Qe5
        • 2.Bxe5
          • threat
            • 3.Sxe3#
          • 2...b2
            • 3.Qb7
              • threat
                • 4.Sxe3#
      • 1...Rg8
        • 2.Qd7
          • threat
            • 3.Sb6+
              • 3...cxb6
                • 4.Qd3#
          • 2...Qe4+
            • 3.fxe4
              • threat
                • 4.Sxe3#
                • 4.Qb5#
          • 2...Qe6
            • 3.Sb6+
              • 3...Qxb6
                • 4.Qd3#
              • 3...cxb6
                • 4.Qd3#
            • 3.Qxe6
              • threat
                • 4.Sxe3#
                • 4.Sb6#
                • 4.Qe4#
          • 2...Rg6
            • 3.Sb6+
              • 3...Rxb6
                • 4.Qd3#
              • 3...cxb6
                • 4.Qd3#
      • 1...Rh8
        • 2.Qd7
          • threat
            • 3.Sb6+
              • 3...cxb6
                • 4.Qd3#
          • 2...Qe4+
            • 3.fxe4
              • threat
                • 4.Sxe3#
                • 4.Qb5#
          • 2...Qe6
            • 3.Sb6+
              • 3...Qxb6
                • 4.Qd3#
              • 3...cxb6
                • 4.Qd3#
            • 3.Qxe6
              • threat
                • 4.Sxe3#
                • 4.Sb6#
                • 4.Qe4#
          • 2...Rh6
            • 3.Sb6+
              • 3...Rxb6
                • 4.Qd3#
              • 3...cxb6
                • 4.Qd3#
      • 1...f6
        • 2.Sxe3+
          • 2...Qxe3
            • 3.Qe6+
              • 3...Qxe6
                • 4.e4#

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).