Problem Display
PID: 158168 (6b1/3Bp3/3ppk1K/Q3N3/8/4N3/8/8 w - - 0 1)

Hickox, EB

British Chess Magazine 13. Ty., 1906-1907

6b1/3Bp3/3ppk1K/Q3N3/8/4N3/8/8

#2

5 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Bf7
      • 2.S5g4#
  • Keys
    • 1.Qd5!
      • 1...dxe5
        • 2.Qf3#
      • 1...exd5
        • 2.S3g4#
      • 1...Bh7
        • 2.Qxe6#
      • 1...Bf7
        • 2.S5g4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(e);SBLOCK::S(C)
  • Actual
    • Q(B);
    • Vars
      • P(a);SBLOCK,XS(C)::QAR(B)
      • P(b);XQ(B)::S(A)
      • B(e);N_GUARD::QAR1(B),XP(b)
      • B(e);SBLOCK::S(C)


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).