Problem Display
PID: 198066 (4n3/4N3/2P3N1/1p5p/1P2k2P/2R1P1R1/8/4K3 w - - 0 1)

Froberg, Johan Hilding Laurentius

Suomen Shakki, 1986

4n3/4N3/2P3N1/1p5p/1P2k2P/2R1P1R1/8/4K3

#3

9 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Rc4+?
      • 1...Kd3
        • 2.Se5#
      • 1...bxc4!
    • 1.Rg4+?
      • 1...Kf3
        • 2.Se5#
      • 1...hxg4!
  • Keys
    • 1.Ke2!
      • threat
        • 2.Rd3
          • threat
            • 3.Rd4#
        • 2.Rc5
          • threat
            • 3.Re5#
        • 2.Rf3
          • threat
            • 3.Rf4#
        • 2.Rg5
          • threat
            • 3.Re5#
      • 1...Sd6
        • 2.Rf3
          • threat
            • 3.Rf4#
      • 1...Sf6
        • 2.Rd3
          • threat
            • 3.Rd4#
      • 1...Sc7
        • 2.Rg5
          • threat
            • 3.Re5#
      • 1...Sg7
        • 2.Rc5
          • threat
            • 3.Re5#

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).