Problem Display
PID: 37813 (7Q/8/6k1/6N1/K4bBP/8/5n1r/8 w - - 0 1)

Zlatanov, Angel

1st Prize, Dunavska Pravda, 1971

7Q/8/6k1/6N1/K4bBP/8/5n1r/8

#3

5 + 4


3753 FIDE Album (1971-1973) 1978

SOLUTION


  • SOUND
  • Sets
    • 1...Be5
      • 2.Qh7+
        • 2...Kf6
          • 3.Qf7#
  • Tries
    • 1.Qh5+?
      • 1...Kg7
        • 2.Qf7+
          • 2...Kh6
            • 3.Qf6#
            • 3.Qh7#
          • 2...Kh8
            • 3.Qh7#
            • 3.Qf8#
      • 1...Kf6!
    • 1.Qe8+?
      • 1...Kh6
        • 2.Qg8
          • threat
            • 3.Sf7#
            • 3.Qh7#
          • 2...Bxg5
            • 3.hxg5#
      • 1...Kg7
        • 2.Qf7+
          • 2...Kh6
            • 3.Qf6#
            • 3.Qh7#
          • 2...Kh8
            • 3.Qh7#
            • 3.Qf8#
      • 1...Kf6!
    • 1.Qg8+?
      • 1...Kh6
        • 2.Sf7#
        • 2.Qh7#
      • 1...Kf6!
  • Keys
    • 1.Qf8!
      • threat
        • 2.Bf5+
          • 2...Kh5
            • 3.Qh8#
        • 2.Qf7+
          • 2...Kh6
            • 3.Qf6#
            • 3.Qh7#
      • 1...Rxh4
        • 2.Qf7+
          • 2...Kxg5
            • 3.Qg7#
          • 2...Kh6
            • 3.Qf6#
      • 1...Bxg5
        • 2.h5+
          • 2...Kh7
            • 3.Bf5#
          • 2...Rxh5
            • 3.Bf5#
      • 1...Sxg4
        • 2.Qf7+
          • 2...Kh6
            • 3.Qh7#
      • 1...Be5
        • 2.Qf7+
          • 2...Kh6
            • 3.Qh7#
      • 1...Se4
        • 2.Bf5+
          • 2...Kh5
            • 3.Qh8#
        • 2.Qf7+
          • 2...Kh6
            • 3.Qh7#

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).