Problem Display
PID: 273566 (8/8/8/3N4/8/2K5/1RB5/kb6 w - - 0 1)

Zimmer, Eligiusz

Suomen Tehtavaniekat, 1999

8/8/8/3N4/8/2K5/1RB5/kb6

#2

4 + 2


15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION


  • SOUND
  • Tries
    • 1.Kb3?
      • threat
        • 2.Rxb1#
      • 1...Ba2+
        • 2.Rxa2#
      • 1...Bxc2+!
    • 1.Se3?
      • 1...Bxc2
        • 2.Sxc2#
      • 1...Ba2!
  • Keys
    • 1.Sb4!
      • threat
        • 2.Rxb1#
      • 1...Bxc2
        • 2.Sxc2#
      • 1...Ba2
        • 2.Rxa2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Threat
        • R1(A),XB(b)
      • Vars
        • B(b);CHECK,N_GUARD::R1(A),XB(b)
      • Refutation
        • B(b);CHECK,XB(B)
    • Try
      • S(D);
      • Vars
        • B(b);XB(B)::S(D),XB(b)
      • Refutation
        • B(b);
  • Actual
    • S(D);
    • Threat
      • R1(A),XB(b)
    • Vars
      • B(b);XB(B)::S(D),XB(b)
      • B(b);N_GUARD::R1(A),XB(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).