Problem Display
PID: 133341 (r3k2n/2p1p2N/P1P3p1/n3N3/8/4R3/6B1/Q3K2R w Kq - 0 1)

Lackner, Detlef

Der Tagesspiegel (Berlin), 1999

r3k2n/2p1p2N/P1P3p1/n3N3/8/4R3/6B1/Q3K2R

#3

9 + 7


14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION


  • SOUND
  • Sets
    • 1...Rxa6
      • 2.Qd4
        • threat
          • 3.Qd7#
      • 2.Qd1
        • threat
          • 3.Qd7#
    • 1...Ra7
      • 2.Qd4
        • threat
          • 3.Qd7#
      • 2.Qd1
        • threat
          • 3.Qd7#
  • Tries
    • 1.Sf6+?
      • 1...Kf8
        • 2.Sed7+
          • 2...Kf7
            • 3.Rh7#
          • 2...Kg7
            • 3.Rh7#
      • 1...exf6!
    • 1.Rf1?
      • threat
        • 2.Rf8#
      • 1...e6
        • 2.Rf8+
          • 2...Ke7
            • 3.Qa3#
      • 1...Sf7
        • 2.Sxf7
          • threat
            • 3.Qh8#
          • 2...Sxc6
            • 3.Bxc6#
          • 2...e5
            • 3.Rxe5#
            • 3.Qxe5#
          • 2...e6
            • 3.Rxe6#
      • 1...0-0-0!
  • Keys
    • 1.0-0!
      • threat
        • 2.Rf8#
      • 1...0-0-0
        • 2.a7
          • threat
            • 3.a8Q#
            • 3.a8R#
          • 2...Sxc6
            • 3.Qa6#
      • 1...e6
        • 2.Rf8+
          • 2...Ke7
            • 3.Qa3#
      • 1...Sf7
        • 2.Sxf7
          • threat
            • 3.Qh8#
          • 2...Sxc6
            • 3.Bxc6#
          • 2...e5
            • 3.Rxe5#
            • 3.Qxe5#
          • 2...e6
            • 3.Rxe6#

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).