Problem Display
PID: 141817 (8/p5B1/K5Q1/p2k4/r1r1N3/1B2p3/3b2b1/8 w - - 0 1)

Breuer, Joseph Theodor

Deutsche Schachzeitung, 1987

8/p5B1/K5Q1/p2k4/r1r1N3/1B2p3/3b2b1/8

#3

5 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Ra1
      • 2.Kb7
        • threat
          • 3.Qf5#
          • 3.Qc6#
    • 1...Ra2
      • 2.Kb7
        • threat
          • 3.Qf5#
          • 3.Qc6#
    • 1...Bc3
      • 2.Qf7+
        • 2...Kxe4
          • 3.Bc2#
        • 2...Kc6
          • 3.Qb7#
  • Tries
    • 1.Kb7?
      • threat
        • 2.Qf5#
        • 2.Qc6#
      • 1...Bxe4
        • 2.Qc6#
      • 1...Bc3
        • 2.Qc6#
      • 1...Bh3
        • 2.Qc6#
      • 1...Rb4+!
    • 1.Qf7+?
      • 1...Kc6
        • 2.Qb7#
      • 1...Kxe4!
  • Keys
    • 1.Qe8!
      • threat
        • 2.Qe5+
          • 2...Kc6
            • 3.Qd6#
      • 1...Bxe4
        • 2.Qd7+
          • 2...Kc5
            • 3.Bf8#
      • 1...Bc3
        • 2.Qf7+
          • 2...Kxe4
            • 3.Bc2#
          • 2...Kc6
            • 3.Qb7#
      • 1...Bb4
        • 2.Qe5+
          • 2...Kc6
            • 3.Bxa4#

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).