Problem Display
PID: 257740 (2N2B2/8/2P5/kN5R/8/8/8/3K4 w - - 0 1)

Labai, Zoltan

Comm., Abdullayev, Suleyman-55 JT, 2017

2N2B2/8/2P5/kN5R/8/8/8/3K4

#2

6 + 1


SOLUTION


  • SOUND
  • Sets
    • 1...Ka6
      • 2.Sc7#
  • Tries
    • 1.Kc1?
      • 1...Ka6
        • 2.Sc7#
      • 1...Ka4!
    • 1.Ke1?
      • 1...Ka6
        • 2.Sc7#
      • 1...Ka4!
    • 1.Kd2?
      • 1...Ka6
        • 2.Sc7#
      • 1...Ka4!
    • 1.Ke2?
      • 1...Ka6
        • 2.Sc7#
      • 1...Ka4!
    • 1.Sd4+?
      • 1...Ka4
        • 2.Sb6#
      • 1...Ka6!
    • 1.Ba3?
      • 1...Ka6
        • 2.Sc7#
      • 1...Ka4!
    • 1.Bd6?
      • 1...Ka6
        • 2.Sc7#
      • 1...Ka4!
    • 1.Be7?
      • 1...Ka6
        • 2.Sc7#
      • 1...Ka4!
    • 1.Rd5?
      • 1...Ka6
        • 2.Sc7#
      • 1...Ka4!
    • 1.Re5?
      • 1...Ka6
        • 2.Sc7#
      • 1...Ka4!
    • 1.Rf5?
      • 1...Ka6
        • 2.Sc7#
      • 1...Ka4!
    • 1.Rg5?
      • 1...Ka6
        • 2.Sc7#
      • 1...Ka4!
  • Keys
    • 1.Kc2!
      • 1...Ka4
        • 2.Sc3#
      • 1...Ka6
        • 2.Sc7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);N_GUARD,P-FLIGHT::S(B)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);N_GUARD,P-FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);N_GUARD,P-FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);N_GUARD,P-FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);N_GUARD,P-FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(B);CHECK
      • Vars
        • K(a);N_GUARD,P-FLIGHT::S(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(F);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(F);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(F);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(A);S_FLIGHT
    • Vars
      • K(a);N_GUARD,P-FLIGHT::S(B)


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).