Problem Display
PID: 80157 (8/8/6P1/7B/5B2/6NP/2P3k1/4K2R w - - 0 1)

Christiaans, Frank

Rochade Europa, 1992

8/8/6P1/7B/5B2/6NP/2P3k1/4K2R

#2

8 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Rh2+?
      • 1...Kg1
        • 2.Se2#
      • 1...Kxh2!
  • Keys
    • 1.Se2!
      • 1...Kxh1
        • 2.Bf3#

FEATURES


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


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).