Problem Display
PID: 216238 (8/4pPR1/5n2/5k2/2B2b2/2B2K2/3pN3/8 w - - 0 1)

Stanton, LW

British Chess Magazine, 1881

8/4pPR1/5n2/5k2/2B2b2/2B2K2/3pN3/8

#2

6 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Be3
      • 2.Sg3#
    • 1...Bg3
      • 2.Sxg3#
    • 1...Bg5
      • 2.Sg3#
    • 1...Bh6
      • 2.Sg3#
  • Keys
    • 1.f8S!
      • threat
        • 2.Be6#
      • 1...Sd5
        • 2.Bd3#
      • 1...e6
        • 2.Bxe6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • B(b);N_GUARD::S(A)
    • B(b);N_GUARD::S(A),XB(b)
  • Actual
    • P(E);
    • Threat
      • B(D)
    • Vars
      • S(d);N_GUARD::B(D)
      • P(e);::B(D),XP(e)


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).