Problem Display
PID: 186915 (k7/6QK/8/1p4p1/1Pp2p2/2R1pR2/8/1nb5 w - - 0 1)

Kapustin, Fedor Mikhailovich

Lyubashevsky, Leonid Abramovic

Suomen Shakki, 1981

k7/6QK/8/1p4p1/1Pp2p2/2R1pR2/8/1nb5

#3

5 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Ba3
      • 2.Rcxe3
        • threat
          • 3.Re8#
        • 2...Kb8
          • 3.Re8#
        • 2...fxe3
          • 3.Rf8#
    • 1...e2
      • 2.Rfd3
        • threat
          • 3.Rd8#
        • 2...Kb8
          • 3.Rd8#
        • 2...cxd3
          • 3.Rc8#
    • 1...g4
      • 2.Rxf4
        • threat
          • 3.Rf8#
        • 2...Kb8
          • 3.Rf8#
  • Tries
    • 1.Rd3?
      • threat
        • 2.Rd8#
      • 1...Kb8
        • 2.Rd8#
      • 1...cxd3!
    • 1.Rcxe3?
      • threat
        • 2.Re8#
      • 1...Kb8
        • 2.Re8#
      • 1...fxe3
        • 2.Rf8#
      • 1...Bxe3!
    • 1.Rxc4?
      • threat
        • 2.Rc8#
      • 1...Kb8
        • 2.Re4
          • threat
            • 3.Re8#
          • 2...Ka8
            • 3.Re8#
          • 2...Kc8
            • 3.Re8#
      • 1...bxc4!
    • 1.Rxf4?
      • threat
        • 2.Rf8#
      • 1...Kb8
        • 2.Rf8#
      • 1...gxf4!
  • Keys
    • 1.Kg6!
      • threat
        • 2.Rh3
          • threat
            • 3.Rh8#
          • 2...Kb8
            • 3.Rh8#
      • 1...Kb8
        • 2.Rh3
          • threat
            • 3.Rh8#
          • 2...Ka8
            • 3.Rh8#
          • 2...Kc8
            • 3.Rh8#
      • 1...Ba3
        • 2.Rcxe3
          • threat
            • 3.Re8#
          • 2...Kb8
            • 3.Re8#
          • 2...fxe3
            • 3.Rf8#
      • 1...e2
        • 2.Rfd3
          • threat
            • 3.Rd8#
          • 2...Kb8
            • 3.Rd8#
          • 2...cxd3
            • 3.Rc8#
      • 1...g4
        • 2.Rxf4
          • threat
            • 3.Rf8#
          • 2...Kb8
            • 3.Rf8#

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).