Problem Display
PID: 104939 (k4r2/pp6/8/7Q/1R6/1K6/8/8 w - - 0 1)

Bartolovic, Hrvoje

Praca, 1955

k4r2/pp6/8/7Q/1R6/1K6/8/8

#3

3 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rf1
      • 2.Qe8#
    • 1...Rf2
      • 2.Qe8#
    • 1...Rf3+
      • 2.Qxf3
        • threat
          • 3.Qxb7#
          • 3.Qf8#
        • 2...Kb8
          • 3.Qxb7#
    • 1...Rf4
      • 2.Qe8#
    • 1...Rf5
      • 2.Qe8#
    • 1...Rf6
      • 2.Qe8#
    • 1...Rf7
      • 2.Qh8+
        • 2...Rf8
          • 3.Qxf8#
    • 1...Re8
      • 2.Qxe8#
    • 1...Rh8
      • 2.Qxh8#
  • Tries
    • 1.Qd5?
      • threat
        • 2.Qxb7#
      • 1...Rf3+
        • 2.Qxf3
          • threat
            • 3.Qxb7#
            • 3.Qf8#
          • 2...Kb8
            • 3.Qxb7#
      • 1...Rb8!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qxb7#
      • 1...Rf3+
        • 2.Qxf3
          • threat
            • 3.Qxb7#
            • 3.Qf8#
          • 2...Kb8
            • 3.Qxb7#
      • 1...Rf7
        • 2.Qh8+
          • 2...Rf8
            • 3.Qxf8#
      • 1...Rb8
        • 2.Rb6
          • 2...axb6
            • 3.Qa1#
          • 2...Rc8
            • 3.Qxb7#
          • 2...Rd8
            • 3.Qxb7#
          • 2...Re8
            • 3.Qxb7#
          • 2...Rf8
            • 3.Qxb7#
          • 2...Rg8
            • 3.Qxb7#
          • 2...Rh8
            • 3.Qxb7#
            • 3.Qxh8#
          • 2...a5
            • 3.Ra6#
          • 2...a6
            • 3.Rxa6#

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).