Problem Display
PID: 265290 (Q7/3N4/3pn2K/3n1kpp/6r1/5P1P/b7/2B2Rr1 w - - 0 1)

Castellari, Umberto

La Scacchiera, 1952

Q7/3N4/3pn2K/3n1kpp/6r1/5P1P/b7/2B2Rr1

#2

7 + 9


15601 Albrecht-Leiss-Degener Collection 2022
  • SOUND
  • Sets
    • 1...Rc4
      • 2.Qxd5#
    • 1...Bb1
      • 2.Qxd5#
    • 1...Sc3
      • 2.fxg4#
    • 1...Se3
      • 2.fxg4#
    • 1...Sb4
      • 2.fxg4#
    • 1...Sdf4
      • 2.Qe4#
    • 1...Sb6
      • 2.fxg4#
    • 1...Sf6
      • 2.fxg4#
    • 1...Sdc7
      • 2.fxg4#
    • 1...Se7
      • 2.fxg4#
  • Tries
    • 1.Qf8+?
      • 1...Sf6
        • 2.Qxf6#
      • 1...Sxf8!
  • Keys
    • 1.Qe8!
      • threat
        • 2.Qg6#
      • 1...Se3
        • 2.Qf7#
      • 1...Sdf4
        • 2.Qf7#
      • 1...Se7
        • 2.Qf7#
      • 1...Sef4
        • 2.Qe4#
      • 1...Sf8
        • 2.fxg4#


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).