Problem Display
PID: 156390 (B4R1B/PK3N2/1PN1p1P1/6pp/5k1r/p1ppp1bb/3rn1PP/8 w - - 0 1)

Kupper, Josef

6th Place, Match: Finland - Switzerland, 2004-2005

B4R1B/PK3N2/1PN1p1P1/6pp/5k1r/p1ppp1bb/3rn1PP/8

#4

11 + 13


15323 FIDE Album (2004-2006) 2013
15527 schachkunst (1997-2010) (Hoffmann) 2016

SOLUTION


  • SOUND
  • Keys
    • 1.Kb8!
      • threat
        • 2.Be5+
          • 2...Kf5
            • 3.Se7+
              • 3...Kg4
                • 4.Sh6#
                • 4.Bf3#
      • 1...Ke4+
        • 2.Sce5+
          • 2...Kd4
            • 3.Rc8
              • threat
                • 4.Rc4#
              • 3...Bxe5+
                • 4.Bxe5#
          • 2...Kf4
            • 3.Sd8+
              • 3...Bf5
                • 4.Sxe6#
      • 1...Kf5+
        • 2.Sfe5+
          • 2...Ke4
            • 3.Sa5+
              • 3...Kd4
                • 4.Sb3#
      • 1...Bxg2
        • 2.Sfe5+
          • 2...Ke4
            • 3.Sa5+
              • 3...Kd4
                • 4.Sb3#
            • 3.Sd8+
              • 3...Kd4
                • 4.Sxe6#
      • 1...Sg1
        • 2.Be5+
          • 2...Kf5
            • 3.Se7+
              • 3...Kg4
                • 4.Sh6#
      • 1...Sd4
        • 2.Be5+
          • 2...Kf5
            • 3.Se7+
              • 3...Kg4
                • 4.Sh6#
      • 1...e5
        • 2.Se7
          • threat
            • 3.Sxe5+
              • 3...Bf5
                • 4.Rxf5#
            • 3.Sh6+
              • 3...Bf5
                • 4.Rxf5#
            • 3.Bxe5+
              • 3...Kg4
                • 4.Sh6#
                • 4.Bf3#
            • 3.gxh3
              • threat
                • 4.Sxe5#
                • 4.Sd6#
                • 4.Sh6#
                • 4.Sd8#
                • 4.Bxe5#
            • 3.Bf3
              • threat
                • 4.Bxe5#
              • 3...Bxg2
                • 4.Sxe5#
                • 4.Sd6#
                • 4.Sh6#
                • 4.Sd8#
              • 3...e4
                • 4.Be5#
          • 2...Sd4
            • 3.Bxe5+
              • 3...Kg4
                • 4.Sh6#
          • 2...e4
            • 3.Se5+
              • 3...Bf5
                • 4.Sd5#
                • 4.Rxf5#
            • 3.Sh6+
              • 3...Bf5
                • 4.Sd5#
                • 4.Rxf5#
            • 3.Be5+
              • 3...Kg4
                • 4.Sh6#

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).