Problem Display
PID: 14063 (Q1n4k/5R1P/bpPp2P1/r1p5/R1P5/4pPK1/4P1P1/8 w - - 0 1)

Orlimont, PA (= Ernst Krieger)

Nationaltidende, 1920

Q1n4k/5R1P/bpPp2P1/r1p5/R1P5/4pPK1/4P1P1/8

#3

11 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Rb5
      • 2.Rxa6
        • threat
          • 3.Qxc8#
    • 1...Bxc4
      • 2.Qxc8#
    • 1...Bb5
      • 2.Qxc8#
    • 1...d5
      • 2.Qb8
        • threat
          • 3.Qe5#
  • Tries
    • 1.Rxa5?
      • threat
        • 2.Rxa6
          • threat
            • 3.Qxc8#
      • 1...Bb7
        • 2.Rxb7
          • threat
            • 3.Qxc8#
        • 2.cxb7
          • threat
            • 3.Qxc8#
            • 3.bxc8Q#
            • 3.bxc8R#
      • 1...bxa5!
    • 1.Rb7?
      • threat
        • 2.Qxc8#
      • 1...Bxc4
        • 2.Qxc8+
          • 2...Bg8
            • 3.Qxg8#
            • 3.hxg8Q#
            • 3.hxg8R#
      • 1...Bxb7!
    • 1.Qb7?
      • threat
        • 2.Rf8#
      • 1...Se7
        • 2.Qxe7
          • threat
            • 3.Rf8#
            • 3.Qf6#
            • 3.Qd8#
            • 3.Qf8#
            • 3.Qe8#
      • 1...Bxb7!
    • 1.c7?
      • threat
        • 2.Qe4
          • threat
            • 3.Qe8#
            • 3.g7#
      • 1...Bb5
        • 2.Qe4
          • threat
            • 3.g7#
        • 2.Qxc8+
          • 2...Be8
            • 3.Qxe8#
      • 1...d5
        • 2.Qxd5
          • threat
            • 3.Qe5#
            • 3.Qd8#
      • 1...Bb7!
  • Keys
    • 1.Ra1!
      • threat
        • 2.Rh1
          • threat
            • 3.g7#
      • 1...Rxa1
        • 2.Rb7
          • threat
            • 3.Qxc8#
          • 2...Bxc4
            • 3.Qxa1#
          • 2...Bxb7
            • 3.Qxa1#

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).