Problem Display
PID: 206826 (R2R4/8/8/8/4K3/N7/rP6/k7 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Sachova skladba, 1991

R2R4/8/8/8/4K3/N7/rP6/k7

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Rd2?
      • 1...Rxb2
        • 2.Sc2+
          • 2...Kb1
            • 3.Ra1#
      • 1...Rxa3!
  • Keys
    • 1.Kd3!
      • 1...Rxa3+
        • 2.Kc2
          • threat
            • 3.Rxa3#
          • 2...Ka2
            • 3.Rxa3#
          • 2...Rxa8
            • 3.Rxa8#
          • 2...Ra2
            • 3.Rd1#
          • 2...Ra4
            • 3.Rxa4#
          • 2...Ra5
            • 3.Rxa5#
          • 2...Ra6
            • 3.Rxa6#
          • 2...Ra7
            • 3.Rxa7#
      • 1...Kxb2
        • 2.Rdb8+
          • 2...Ka1
            • 3.Sc2#
            • 3.Rb1#
          • 2...Kc1
            • 3.Rb1#
      • 1...Rxb2
        • 2.Sc2+
          • 2...Kb1
            • 3.Ra1#

FEATURES


NOT CLASSIFIED


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