Problem Display
PID: 9190 (3RKN1R/B1p5/P1k1P2p/2Pp3r/P2p2b1/3n1p2/B3N3/bn2qQr1 w - - 0 1)

Jaeger, Hartmut

Schaffner, Gerold

3rd HM., Die Schwalbe, 2000

3RKN1R/B1p5/P1k1P2p/2Pp3r/P2p2b1/3n1p2/B3N3/bn2qQr1

#4

12 + 13


23 Die Schwalbe 2006
15527 schachkunst (1997-2010) (Hoffmann) 2016

SOLUTION


  • SOUND
  • Keys
    • 1.Rxh6!
      • threat
        • 2.e7+
          • 2...Rxh6
            • 3.Bxd5#
          • 2...Be6
            • 3.Rxe6#
      • 1...Qd2
        • 2.Sg6
          • threat
            • 3.Se7#
          • 2...Qg5
            • 3.Bxd5+
              • 3...Qxd5
                • 4.Se7#
      • 1...Qh4
        • 2.e7+
          • 2...Qf6
            • 3.Rxf6+
              • 3...Be6
                • 4.Rxe6#
      • 1...Qc1
        • 2.Sd7
          • threat
            • 3.Sb8#
          • 2...Qb2
            • 3.Sxd4+
              • 3...Qxd4
                • 4.Sb8#
      • 1...Re5
        • 2.e7+
          • 2...Be6
            • 3.Rxe6+
              • 3...Rxe6
                • 4.Bxd5#
      • 1...Bh3
        • 2.e7+
          • 2...Rg6
            • 3.Rxg6+
              • 3...Be6
                • 4.Rxe6#

FEATURES


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