Problem Display
PID: 177060 (6k1/6P1/6K1/3P4/1p6/PN1Q4/Pp6/8 w - - 0 1)

Renn, Albert

Schach-Echo, 1968

6k1/6P1/6K1/3P4/1p6/PN1Q4/Pp6/8

#3

7 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...b1S
      • 2.Qf1
        • threat
          • 3.Qf7#
          • 3.Qf8#
      • 2.Qe2
        • threat
          • 3.Qe6#
          • 3.Qe8#
      • 2.Qc4
        • threat
          • 3.Qc8#
          • 3.d6#
      • 2.Qe4
        • threat
          • 3.Qe6#
          • 3.Qe8#
      • 2.Qb5
        • threat
          • 3.Qe8#
          • 3.Qb8#
      • 2.Qf5
        • threat
          • 3.Qe6#
          • 3.Qc8#
          • 3.Qf7#
          • 3.Qf8#
      • 2.Qa6
        • threat
          • 3.Qc8#
          • 3.Qe6#
          • 3.Qa8#
      • 2.Qe3
        • threat
          • 3.Qe6#
          • 3.Qe8#
      • 2.Qf3
        • threat
          • 3.Qf7#
          • 3.Qf8#
      • 2.Qg3
        • threat
          • 3.Qb8#
      • 2.Qh3
        • threat
          • 3.Qe6#
          • 3.Qc8#
          • 3.Qh7#
          • 3.Qh8#
  • Tries
    • 1.Qh3?
      • threat
        • 2.Qe6#
        • 2.Qc8#
        • 2.Qh7#
        • 2.Qh8#
      • 1...b1B+
        • 2.Kf6
          • threat
            • 3.Qh8#
          • 2...Bh7
            • 3.Qe6#
            • 3.Qc8#
      • 1...b1Q+!
  • Keys
    • 1.Qb1!
      • 1...bxa3
        • 2.Sa1
          • 2...bxa1Q
            • 3.Qb8#
          • 2...bxa1S
            • 3.Qb8#
          • 2...bxa1B
            • 3.Qb8#
          • 2...bxa1R
            • 3.Qb8#

FEATURES


NOT CLASSIFIED


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).