Problem Display
PID: 157839 (B7/6RK/7R/2b1Nk2/8/1n1N4/8/8 w - - 0 1)

Kubbel, Leonid Ivanovich

Schweizerische Schachzeitung, 1907

B7/6RK/7R/2b1Nk2/8/1n1N4/8/8

#2

6 + 3


15148 Sadier Collection 2016
5454 Near Snap 2018
  • SOUND
  • Tries
    • 1.Sf3?
      • threat
        • 2.Sh4#
        • 2.Rg5#
      • 1...Bf2
        • 2.Rg5#
      • 1...Be3
        • 2.Sh4#
      • 1...Be7!
    • 1.Sg4?
      • threat
        • 2.Rf6#
      • 1...Be7
        • 2.Se3#
      • 1...Bd4!
    • 1.Sf7?
      • threat
        • 2.Rg5#
      • 1...Be3
        • 2.Sd6#
      • 1...Be7!
  • Keys
    • 1.Sg6!
      • threat
        • 2.Sh4#
      • 1...Kg4
        • 2.Se7#
      • 1...Kg5
        • 2.Sh4#
        • 2.Se7#
      • 1...Ke6
        • 2.Sh4#
      • 1...Kf6
        • 2.Sh4#
        • 2.Se7#
      • 1...Bf2
        • 2.Se7#
      • 1...Be7
        • 2.Sxe7#

This anticipates 184363(1928), 96813(1945)



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).