Problem Display
PID: 119142 (2K5/R1R5/1k6/1p6/8/8/1P6/8 w - - 0 1)

Yakoleva-Dube, Marina

La Strategie, 1992

2K5/R1R5/1k6/1p6/8/8/1P6/8

#3

4 + 2


3713 Snap 2009
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Ra5?
      • 1...b4
        • 2.Rca7
          • threat
            • 3.R7a6#
          • 2...Kc6
            • 3.R7a6#
      • 1...Kxa5!
    • 1.Rc6+?
      • 1...Kxa7
        • 2.b4
          • 2...Ka8
            • 3.Ra6#
      • 1...Kxc6!
  • Keys
    • 1.Rc1!
      • 1...Kxa7
        • 2.Kc7
          • threat
            • 3.Ra1#
          • 2...Ka6
            • 3.Ra1#
          • 2...Ka8
            • 3.Ra1#
      • 1...b4
        • 2.Rb7+
          • 2...Ka5
            • 3.Ra1#
          • 2...Ka6
            • 3.Ra1#

Anticipated by 28366(1908)

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).