Problem Display
PID: 265359 (R3N3/3k4/N1pppP2/p7/1b1p4/6p1/4R3/1K1Q4 w - - 0 1)

Castellari, Umberto

Probleemblad, 1957

R3N3/3k4/N1pppP2/p7/1b1p4/6p1/4R3/1K1Q4

#2

7 + 8


15601 Albrecht-Leiss-Degener Collection 2022
  • SOUND
  • Sets
    • 1...c5
      • 2.Qa4#
  • Tries
    • 1.Qb3?
      • threat
        • 2.Qxe6#
      • 1...c5
        • 2.Qa4#
      • 1...e5
        • 2.Qf7#
      • 1...d5!
    • 1.Qh1?
      • threat
        • 2.Qh7#
      • 1...e5
        • 2.Qh3#
      • 1...c5
        • 2.Qb7#
      • 1...d5!
    • 1.Qd3?
      • threat
        • 2.Qh7#
      • 1...c5
        • 2.Qb5#
      • 1...e5
        • 2.Qf5#
      • 1...d5!
  • Keys
    • 1.Qxd4!
      • threat
        • 2.Qa7#
      • 1...c5
        • 2.Qxd6#
      • 1...e5
        • 2.Qg4#
      • 1...Bc5
        • 2.Sxc5#


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).