Problem Display
PID: 133469 (8/1P1k1P2/N1N5/4K3/8/8/8/2R5 w - - 0 1)

Bottger, Horst

Der Tagesspiegel (Berlin), 1999

8/1P1k1P2/N1N5/4K3/8/8/8/2R5

#2

6 + 1


14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION


  • SOUND
  • Tries
    • 1.Scb8+?
      • 1...Kd8
        • 2.f8Q#
      • 1...Ke7!
  • Keys
    • 1.Rb1!
      • 1...Kxc6
        • 2.b8S#

FEATURES


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


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).