Problem Display
PID: 88332 (8/8/k1K5/8/8/1p6/rP6/Q1R5 w - - 0 1)

Daishkovsky, Aleksandr

Uralski Problemist, 1999

8/8/k1K5/8/8/1p6/rP6/Q1R5

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rxa1
      • 2.Rxa1#
    • 1...Ra3
      • 2.Qxa3#
    • 1...Ra4
      • 2.Qxa4#
  • Tries
    • 1.Rg1?
      • 1...Ka5
        • 2.Qf1
          • threat
            • 3.Qb5#
          • 2...Ka4
            • 3.Qb5#
          • 2...Kb4
            • 3.Qb5#
      • 1...Ra5
        • 2.Rg8
          • threat
            • 3.Ra8#
          • 2...Ka7
            • 3.Qxa5#
      • 1...Ka7!
  • Keys
    • 1.Rh1!
      • 1...Ka5
        • 2.Qf1
          • threat
            • 3.Qb5#
          • 2...Ka4
            • 3.Qb5#
          • 2...Kb4
            • 3.Qb5#
      • 1...Ka7
        • 2.Qg1+
          • 2...Ka6
            • 3.Qb6#
          • 2...Ka8
            • 3.Rh8#
          • 2...Kb8
            • 3.Rh8#
      • 1...Ra5
        • 2.Rh8
          • threat
            • 3.Ra8#
          • 2...Ka7
            • 3.Qxa5#

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).