Problem Display
PID: 167491 (8/2N1p3/1P1kp1K1/P3N3/8/4PP2/8/4B3 w - - 0 1)

Belt, J

Tijdschrift vd NSB, 1898

8/2N1p3/1P1kp1K1/P3N3/8/4PP2/8/4B3

#2

8 + 3


14986 White-Hume Collection 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kxe5
      • 2.Bg3#
  • Tries
    • 1.Kg5?
      • 1...Kxe5
        • 2.Bg3#
      • 1...Kc5!
    • 1.Bf2?
      • 1...Kxe5
        • 2.Bg3#
      • 1...Kc5!
    • 1.a6?
      • 1...Kxe5
        • 2.Bg3#
      • 1...Kc5!
  • Keys
    • 1.Bh4!
      • 1...Kc5
        • 2.Bxe7#
      • 1...Kxe5
        • 2.Bg3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);OGATEB,S_FLIGHT,XS(E)::B(A)
  • Tries
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(E)::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(E)::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(D);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(E)::B(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(A);
    • Vars
      • K(a);S_FLIGHT::B(A),XP(c)
      • K(a);OGATEB,S_FLIGHT,XS(E)::B(A)


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).