Problem Display
PID: 287205 (8/8/p5p1/B1p5/p1Pp4/K2BP2N/P1N5/2k5 w - - 0 1)

Kupper, Josef

Problem-Forum, 2008

8/8/p5p1/B1p5/p1Pp4/K2BP2N/P1N5/2k5

#4

8 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Sg5!
      • 1...Kb1
        • 2.Bd2
          • threat
            • 3.Sxd4+
              • 3...Ka1
                • 4.Bc3#
          • 2...dxe3
            • 3.Sa1+
              • 3...Kxa1
                • 4.Bc3#
            • 3.Se1+
              • 3...Ka1
                • 4.Bc3#
            • 3.Sxe3+
              • 3...Ka1
                • 4.Bc3#
            • 3.Sb4+
              • 3...Ka1
                • 4.Bc3#
            • 3.Sd4+
              • 3...Ka1
                • 4.Bc3#
      • 1...Kd1
        • 2.Kb2
          • threat
            • 3.a3
              • 3...dxe3
                • 4.Sxe3#
          • 2...a3+
            • 3.Kb1
              • 3...dxe3
                • 4.Sxe3#
      • 1...dxe3
        • 2.Se4
          • threat
            • 3.Sxe3
              • 3...g5
                • 4.Bd2#
          • 2...Kb1
            • 3.Sxe3+
              • 3...Ka1
                • 4.Bc3#
              • 3...Kc1
                • 4.Bd2#
          • 2...Kd1
            • 3.Sxe3+
              • 3...Kc1
                • 4.Bd2#
          • 2...e2
            • 3.Bd2+
              • 3...Kb1
                • 4.Sc3#
              • 3...Kd1
                • 4.Se3#
          • 2...g5
            • 3.Sxe3
              • 3...g4
                • 4.Bd2#

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).