Problem Display
PID: 249475 (8/8/8/kpN5/8/8/K7/2Q5 w - - 0 1)

Zimmer, Eligiusz

Uralski Problemist, 2000

8/8/8/kpN5/8/8/K7/2Q5

#3

3 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Kb4
      • 2.Sb3
        • 2...Ka4
          • 3.Qa3#
      • 2.Sb7
        • 2...Ka4
          • 3.Qa3#
      • 2.Sd7
        • 2...Ka4
          • 3.Qa3#
        • 2...Ka5
          • 3.Qa3#
  • Tries
    • 1.Qh6?
      • threat
        • 2.Kb3
          • 2...b4
            • 3.Qa6#
      • 1...b4
        • 2.Qa6#
      • 1...Kb4!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Qa3#
      • 1...Kb4
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa3#
          • 2...Ka5
            • 3.Qa3#
      • 1...Ka6
        • 2.Qc7
          • 2...b4
            • 3.Qb6#
      • 1...b4
        • 2.Qc5+
          • 2...Ka4
            • 3.Sb6#
          • 2...Ka6
            • 3.Qb6#

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).