Problem Display
PID: 44354 (4K3/3N4/8/2Nk1p2/P4B2/P2p4/3P4/3B4 w - - 0 1)

Taylor, Jesse Paul

The Westminster Papers, 1878

4K3/3N4/8/2Nk1p2/P4B2/P2p4/3P4/3B4

#2

8 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kc6
      • 2.Bf3#
  • Tries
    • 1.Bb3+?
      • 1...Kd4
        • 2.Be3#
        • 2.Be5#
      • 1...Kc6!
    • 1.Be5?
      • 1...Kc4
        • 2.Bb3#
      • 1...Kc6
        • 2.Bf3#
      • 1...f4!
  • Keys
    • 1.Se6!
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke4
        • 2.Sf6#
      • 1...Kc6
        • 2.Bf3#
      • 1...Kxe6
        • 2.Bb3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(A)
  • Tries
    • Try
      • B(A);CHECK
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • P(c);
  • Actual
    • S(F);
    • Vars
      • K(b);S_FLIGHT::S(G)
      • K(b);S_FLIGHT::B(A)
      • K(b);S_FLIGHT,XS(F)::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).