Problem Display
PID: 184643 (6R1/8/8/8/6N1/4p2p/4K3/7k w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Vecherni Petersburg, 1908

6R1/8/8/8/6N1/4p2p/4K3/7k

#3

3 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...h2
      • 2.Rg5
        • 2...Kg1
          • 3.Sf2#
        • 2...Kg2
          • 3.Sf2#
      • 2.Rg6
        • 2...Kg1
          • 3.Sf2#
        • 2...Kg2
          • 3.Sf2#
      • 2.Rg7
        • 2...Kg1
          • 3.Sf2#
        • 2...Kg2
          • 3.Sf2#
  • Tries
    • 1.Kf1?
      • 1...h2
        • 2.Ke2
          • 2...Kg1
            • 3.Sf2#
          • 2...Kg2
            • 3.Sf2#
      • 1...e2+!
    • 1.Sxe3?
      • 1...h2
        • 2.Sg4
          • threat
            • 3.Sf2#
          • 2...Kg1
            • 3.Sf2#
          • 2...Kg2
            • 3.Sf2#
        • 2.Ra8
          • 2...Kg1
            • 3.Ra1#
        • 2.Rb8
          • 2...Kg1
            • 3.Rb1#
        • 2.Rc8
          • 2...Kg1
            • 3.Rc1#
        • 2.Rd8
          • 2...Kg1
            • 3.Rd1#
        • 2.Rf8
          • 2...Kg1
            • 3.Rf1#
      • 1...Kh2!
    • 1.Sf6?
      • 1...h2
        • 2.Sg4
          • 2...Kg1
            • 3.Sf2#
          • 2...Kg2
            • 3.Sf2#
      • 1...Kh2!
    • 1.Sh6?
      • 1...h2
        • 2.Sg4
          • 2...Kg1
            • 3.Sf2#
          • 2...Kg2
            • 3.Sf2#
      • 1...Kh2!
  • Keys
    • 1.Se5!
      • 1...Kh2
        • 2.Sf3+
          • 2...Kh1
            • 3.Rg1#
      • 1...h2
        • 2.Sg4
          • 2...Kg1
            • 3.Sf2#
          • 2...Kg2
            • 3.Sf2#

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).