Problem Display
PID: 144283 (8/3n1B2/8/1Np1p1N1/2P5/3k4/1R3K2/8 w - - 0 1)

Bridgwater, Ralph Herbert

Birmingham News, 1898

(First published on Sat Mar 5 1898)

8/3n1B2/8/1Np1p1N1/2P5/3k4/1R3K2/8

#2

6 + 4


15372 Bridgwater Scrapbook 2012

SOLUTION


  • SOUND
  • Tries
    • 1.Se4?
      • 1...Sb6
        • 2.Sxc5#
      • 1...Sf6
        • 2.Sxc5#
      • 1...Sb8
        • 2.Sxc5#
      • 1...Sf8
        • 2.Sxc5#
      • 1...Kxe4!
  • Keys
    • 1.Se6!
      • 1...Kxc4
        • 2.Sf4#
      • 1...Ke4
        • 2.Bg6#
      • 1...Sb6
        • 2.Sxc5#
      • 1...Sf6
        • 2.Sxc5#
      • 1...Sb8
        • 2.Sxc5#
      • 1...Sf8
        • 2.Sxc5#
      • 1...e4
        • 2.Sf4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Vars
        • S(d);N_GUARD::S(E),XP(b)
      • Refutation
        • K(a);S_FLIGHT,XS(E)
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT,XP(C)::B(F)+S(E)
      • K(a);S_FLIGHT::B(F)
      • S(d);N_GUARD::S(E),XP(b)
      • P(c);N_GUARD,SBLOCK::S(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).