Problem Display
PID: 221147 (6b1/8/1p4B1/kPpr4/1pP1Q3/1P1R4/2K5/1NB5 w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

London, 1867

6b1/8/1p4B1/kPpr4/1pP1Q3/1P1R4/2K5/1NB5

#3

9 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Rxd3
      • 2.Qa8#
    • 1...Rd4
      • 2.Qa8#
    • 1...Re5
      • 2.Qa8#
    • 1...Rf5
      • 2.Qa8#
    • 1...Rg5
      • 2.Qa8#
    • 1...Rh5
      • 2.Qa8#
    • 1...Rd6
      • 2.Qa8#
    • 1...Rd7
      • 2.Qa8+
        • 2...Ra7
          • 3.Qxa7#
    • 1...Rd8
      • 2.Qb7
        • threat
          • 3.Qa6#
          • 3.Qa7#
        • 2...Ra8
          • 3.Qxa8#
    • 1...Bh7
      • 2.Qxd5
        • threat
          • 3.Qa8#
  • Tries
    • 1.Qe8?
      • threat
        • 2.Qa8#
      • 1...Rd7
        • 2.Rxd7
          • threat
            • 3.Ra7#
            • 3.Qa8#
        • 2.Qa8+
          • 2...Ra7
            • 3.Qxa7#
      • 1...Rd8!
  • Keys
    • 1.Qh1!
      • 1...Be6
        • 2.Qh8
          • threat
            • 3.Qa1#
            • 3.Qa8#
      • 1...Rd7
        • 2.Qa8+
          • 2...Ra7
            • 3.Qxa7#
      • 1...Rd8
        • 2.Qb7
          • threat
            • 3.Qa6#
            • 3.Qa7#
          • 2...Ra8
            • 3.Qxa8#
      • 1...Bf7
        • 2.Qh8
          • threat
            • 3.Qa1#
            • 3.Qa8#
      • 1...Bh7
        • 2.Qxd5
          • threat
            • 3.Qa8#

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).