Problem Display
PID: 50009 (r7/q2pB3/2p5/n2Q1R2/2pppp2/1p2k1p1/4B2b/4K2b w - - 0 1)

Johandl, Alois

1st Prize, Neue Osnabrucker Zeitung, 1993-1994

r7/q2pB3/2p5/n2Q1R2/2pppp2/1p2k1p1/4B2b/4K2b

#4

5 + 14


6113 Problemschach-Jahrbuch (1993) 1994
4647 Dreiklang 2001

SOLUTION


  • SOUND
  • Keys
    • 1.Bb4!
      • threat
        • 2.Bd2#
      • 1...c3
        • 2.Bd6
          • threat
            • 3.Bxf4#
          • 2...Qb8
            • 3.Qxd4+
              • 3...Kxd4
                • 4.Bc5#
          • 2...Qc7
            • 3.Qxd4+
              • 3...Kxd4
                • 4.Bc5#
          • 2...g2
            • 3.Qxe4+
              • 3...Kxe4
                • 4.Re5#

FEATURES


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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).