Problem Display
PID: 76552 (Q7/N7/pP6/kb6/1R6/1P6/1K6/8 w - - 0 1)

Cafferata, Louis William

The Tablet, 1936

(First published on Sat Jun 13 1936)

Q7/N7/pP6/kb6/1R6/1P6/1K6/8

#2

6 + 3


15239 Valois Notebooks 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Bf1
      • 2.Sc6#
    • 1...Be2
      • 2.Sc6#
    • 1...Bd3
      • 2.Sc6#
    • 1...Bc4
      • 2.Sc6#
    • 1...Bc6
      • 2.Sxc6#
  • Keys
    • 1.Qc6!
      • 1...Kxb4
        • 2.Qc3#
      • 1...Bxc6
        • 2.Sxc6#
      • 1...Ba4
        • 2.Rxa4#
        • 2.Qxa4#
      • 1...Bf1
        • 2.Ra4#
        • 2.Qa4#
      • 1...Be2
        • 2.Ra4#
        • 2.Qa4#
      • 1...Bd3
        • 2.Ra4#
        • 2.Qa4#
      • 1...Bc4
        • 2.Ra4#
        • 2.Qa4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 4
  • Sets
    • B(b);N_GUARD::S(E)
    • B(b);N_GUARD::S(E),XB(b)
  • Actual
    • Q(F);
    • Vars
      • K(a);OGATEB,S_FLIGHT,XR(C)::QAB1(F)
      • B(b);XQ(F)::S(E),XB(b)


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).