Problem Display
PID: 133206 (1b1r4/4pB2/n5R1/2n2p2/3PkPp1/1P6/2P1K2p/B2N1R2 w - - 0 1)

Sovik, Stefan

1/2 Prize, Moment, 1998-1999

1b1r4/4pB2/n5R1/2n2p2/3PkPp1/1P6/2P1K2p/B2N1R2

#4

10 + 9


6166 FIDE Album (1998-2000) 2007
23 Die Schwalbe 2010

SOLUTION


  • SOUND
  • Keys
    • 1.Bc4!
      • threat
        • 2.Bd3+
          • 2...Sxd3
            • 3.cxd3+
              • 3...Kd5
                • 4.Se3#
      • 1...Rd6
        • 2.Sf2+
          • 2...Kxf4
            • 3.Sh1+
              • 3...Ke4
                • 4.Sg3#
      • 1...Bd6
        • 2.Sc3+
          • 2...Kxd4
            • 3.Sb1+
              • 3...Ke4
                • 4.Sd2#
      • 1...Sb4
        • 2.Sc3+
          • 2...Kxd4
            • 3.Sa4+
              • 3...Ke4
                • 4.Sxc5#
      • 1...e6
        • 2.Sc3+
          • 2...Kxd4
            • 3.Sd5+
              • 3...Ke4
                • 4.Sf6#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).