Problem Display
PID: 112645 (8/3B4/4Q1pr/kPN4p/8/1p5K/bp6/8 w - - 0 1)

Vasta, Jan

Svobodne Slovo, 1950

8/3B4/4Q1pr/kPN4p/8/1p5K/bp6/8

#3

5 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rh7
      • 2.Sd3
        • threat
          • 3.Qa6#
        • 2...Ka4
          • 3.Qa6#
  • Tries
    • 1.Sd3?
      • threat
        • 2.Qa6#
      • 1...Ka4
        • 2.Qa6#
      • 1...g5!
    • 1.Sb7+?
      • 1...Ka4
        • 2.Qe1
          • threat
            • 3.Qa5#
          • 2...Ka3
            • 3.Qa5#
      • 1...Kb4!
  • Keys
    • 1.Qd6!
      • threat
        • 2.Sb7+
          • 2...Ka4
            • 3.b6#
      • 1...Kb4
        • 2.Qd4+
          • 2...Ka3
            • 3.Qa4#
          • 2...Ka5
            • 3.Sb7#
      • 1...Rh7
        • 2.Sd3
          • threat
            • 3.Qa6#
          • 2...Ka4
            • 3.Qb4#
            • 3.Qa6#

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).