Problem Display
PID: 265295 (6BK/1p1rQ1NR/4p3/2PkrN1R/2p1p3/2b1P3/8/8 w - - 0 1)

Castellari, Umberto

Il Problema, 1931

6BK/1p1rQ1NR/4p3/2PkrN1R/2p1p3/2b1P3/8/8

#2

9 + 8


15601 Albrecht-Leiss-Degener Collection 2022
  • SOUND
  • Sets
    • 1...Rd6
      • 2.Qxd6#
    • 1...Rc7
      • 2.Qd6#
  • Tries
    • 1.Qxe6+?
      • 1...Rxe6
        • 2.Sd4#
        • 2.Se7#
      • 1...Kxc5!
  • Keys
    • 1.Sxe6!
      • threat
        • 2.Qxd7#
      • 1...Rxf5+
        • 2.Sd4#
      • 1...Rxe6+
        • 2.Sd4#
      • 1...Kc6
        • 2.Qxd7#
      • 1...Rxe7
        • 2.Sxe7#
      • 1...Rd6
        • 2.Qxd6#
      • 1...Rc7
        • 2.Qd6#
      • 1...Rd8
        • 2.Qxb7#


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).