Problem Display
PID: 49740 (8/3p4/K1pp4/3N4/2k5/2PN4/2B5/3RR3 w - - 0 1)

Sujitno, K

Probleemblad, 2003

8/3p4/K1pp4/3N4/2k5/2PN4/2B5/3RR3

#2

7 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Kxd5
      • 2.Bb3#
    • 1...c5
      • 2.Sb2#
  • Tries
    • 1.Ka5?
      • 1...Kxd5
        • 2.Bb3#
      • 1...c5
        • 2.Sb2#
      • 1...cxd5!
    • 1.Kb6?
      • threat
        • 2.Sb2#
      • 1...Kxd5
        • 2.Sb2#
        • 2.Bb3#
      • 1...cxd5!
    • 1.Ba4?
      • 1...Kxd5
        • 2.Bb3#
      • 1...c5
        • 2.Sb2#
      • 1...cxd5!
    • 1.Rd2?
      • 1...Kxd5
        • 2.Bb3#
      • 1...c5
        • 2.Sb2#
      • 1...cxd5!
    • 1.Re2?
      • 1...Kxd5
        • 2.Bb3#
      • 1...c5
        • 2.Sb2#
      • 1...cxd5!
    • 1.Re3?
      • 1...Kxd5
        • 2.Bb3#
      • 1...c5
        • 2.Sb2#
      • 1...cxd5!
    • 1.Re7?
      • 1...Kxd5
        • 2.Bb3#
      • 1...c5
        • 2.Sb2#
      • 1...cxd5!
  • Keys
    • 1.Re8!
      • 1...Kxd5
        • 2.Bb3#
      • 1...cxd5
        • 2.Rc8#
      • 1...c5
        • 2.Sb2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT,XS(F)::B(C)
    • P(b);SBLOCK::S(E)
  • Tries
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT,XS(F)::B(C)
        • P(b);SBLOCK::S(E)
      • Refutation
        • P(b);XS(F)
    • Try
      • K(G);P-FLIGHT
      • Threat
        • S(E)
      • Refutation
        • P(b);XS(F)
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT,XS(F)::B(C)
        • P(b);SBLOCK::S(E)
      • Refutation
        • P(b);XS(F)
    • Try
      • R(A);
      • Vars
        • K(a);S_FLIGHT,XS(F)::B(C)
        • P(b);SBLOCK::S(E)
      • Refutation
        • P(b);XS(F)
    • Try
      • R(B);
      • Vars
        • K(a);S_FLIGHT,XS(F)::B(C)
        • P(b);SBLOCK::S(E)
      • Refutation
        • P(b);XS(F)
    • Try
      • R(B);
      • Vars
        • K(a);S_FLIGHT,XS(F)::B(C)
        • P(b);SBLOCK::S(E)
      • Refutation
        • P(b);XS(F)
    • Try
      • R(B);
      • Vars
        • K(a);S_FLIGHT,XS(F)::B(C)
        • P(b);SBLOCK::S(E)
      • Refutation
        • P(b);XS(F)
  • Actual
    • R(B);
    • Vars
      • K(a);S_FLIGHT,XS(F)::B(C)
      • P(b);OGATEB,SBLOCK,XS(F)::R(B)
      • P(b);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).