Problem Display
PID: 190204 (7b/B3N3/3PP3/4kB2/7P/6R1/1KnQ4/8 w - - 0 1)

Zalkind, Lazar Borissovich

Magyar Sakkvilag, 1913

7b/B3N3/3PP3/4kB2/7P/6R1/1KnQ4/8

#2

9 + 3


6490 yacpdb 2019

SOLUTION


  • COOKED
  • Sets
    • 1...Sa1
      • 2.Qd4#
    • 1...Se1
      • 2.Qd4#
    • 1...Sa3
      • 2.Qd4#
    • 1...Se3
      • 2.Qd4#
    • 1...Sb4
      • 2.Qd4#
    • 1...Sd4
      • 2.Qxd4#
  • Tries
    • 1.Sc6+?
      • 1...Kf6
        • 2.Qg5#
      • 1...Kxf5+!
    • 1.Qc3+?
      • 1...Kf4
        • 2.Rf3#
        • 2.Rg4#
      • 1...Sd4
        • 2.Qxd4#
      • 1...Kxd6!
    • 1.Qf4+?
      • 1...Kf6
        • 2.Sd5#
        • 2.Sg8#
        • 2.Bh3#
        • 2.Rg6#
      • 1...Kxf4+!
    • 1.Qd5+?
      • 1...Kf6
        • 2.Sg8#
        • 2.Rg6#
      • 1...Kf4+!
  • Keys
    • 1.Kxc2!
      • threat
        • 2.Qd4#
      • 1...Kf6
        • 2.Bd4#
        • 2.Qc3#
        • 2.Qd4#
    • 1.Rg6!
      • threat
        • 2.Qh2#
    • 1.Qh2!
      • threat
        • 2.Rg6#
      • 1...Kf4+
        • 2.Rc3#
      • 1...Kxd6+
        • 2.Rg7#
      • 1...Kf6
        • 2.Rg6#

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).