Problem Display
PID: 164374 (r3k1nR/3p1p2/rppQ1p1n/N2P4/p3Pp2/2N4b/5B2/R3K3 w Qq - 0 1)

Hoffmann, Peter

Schach, 2001

r3k1nR/3p1p2/rppQ1p1n/N2P4/p3Pp2/2N4b/5B2/R3K3

#4

9 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Bh4!
      • threat
        • 2.Bxf6
          • threat
            • 3.Qe7#
          • 2...Sf5
            • 3.Rxg8#
      • 1...f3
        • 2.0-0-0
          • threat
            • 3.Bxf6
              • threat
                • 4.Qe7#
              • 3...Sf5
                • 4.Rxg8#
          • 2...Kd8
            • 3.Qf8+
              • 3...Kc7
                • 4.d6#
          • 2...0-0-0
            • 3.Bg3
              • threat
                • 4.Qc7#
                • 4.Qb8#
          • 2...R8a7
            • 3.Bxf6
              • threat
                • 4.Qe7#
                • 4.Qb8#
          • 2...Rb8
            • 3.Bxf6
              • threat
                • 4.Qe7#
                • 4.Qxb8#
          • 2...Bf5
            • 3.Bxf6
              • threat
                • 4.Qe7#

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).