Problem Display
PID: 45855 (2RK4/4R3/3k4/8/N3P3/b7/r7/5b2 w - - 0 1)

Wester, Anders Emil

Land og Folk, 0000

2RK4/4R3/3k4/8/N3P3/b7/r7/5b2

#2

5 + 4


4885 Amatorproblem 1976

SOLUTION


  • SOUND
  • Tries
    • 1.Sc5?
      • threat
        • 2.Sb7#
        • 2.Re6#
      • 1...Rb2
        • 2.Re6#
      • 1...Bh3
        • 2.Sb7#
      • 1...Bc4
        • 2.Sb7#
      • 1...Ba6
        • 2.Re6#
      • 1...Bxc5!
    • 1.Sb6?
      • threat
        • 2.e5#
      • 1...Re2
        • 2.Sc4#
      • 1...Bb2!
  • Keys
    • 1.Sc3!
      • threat
        • 2.e5#
      • 1...Re2
        • 2.Sb5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Threat
        • DUALS(2)
      • Vars
        • R(b);::R1(C)
        • B(a);::S(A)
        • B(a);::R1(C)
      • Refutation
        • B(c);XS(A)
    • Try
      • S(A);
      • Threat
        • P(B)
      • Vars
        • R(b);S_CUTB(a)::S(A)
      • Refutation
        • B(c);
  • Actual
    • S(A);
    • Threat
      • P(B)
    • Vars
      • R(b);S_CUTB(a)::S(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).