Problem Display
PID: 144848 (3R4/8/NP1N1P2/3k4/8/1K3P2/1B6/8 w - - 0 1)

Williams, Philip Hamilton

Westminster Gazette Times, 1897

3R4/8/NP1N1P2/3k4/8/1K3P2/1B6/8

#2

8 + 1


14868 Pirnie Collection 2012

SOLUTION


  • SOUND
  • Sets
    • 1...Ke6
      • 2.Sc7#
  • Tries
    • 1.Ka2?
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc6!
    • 1.Kc2?
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc6!
    • 1.Ka3?
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc6!
    • 1.Ka4?
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc6!
    • 1.Kb4?
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc6!
    • 1.Ba1?
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc6!
    • 1.Bc3?
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc6!
    • 1.f4?
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc6!
    • 1.b7?
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc6!
  • Keys
    • 1.Bd4!
      • 1...Kxd4
        • 2.Sc4#
      • 1...Kc6
        • 2.Sb4#
      • 1...Ke6
        • 2.Sc7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::S(D)
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(C);
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(E);
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(A);
    • Vars
      • K(a);P-FLIGHT,XB(A)::R(H)+S(F)
      • K(a);S_FLIGHT::S(D)


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).