Problem Display
PID: 85732 (8/3P1P1R/2P1k3/6R1/8/3K4/8/8 w - - 0 1)

Speckmann, Werner

Kristal, 1985

8/3P1P1R/2P1k3/6R1/8/3K4/8/8

#2

6 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.f8S+?
      • 1...Kf6
        • 2.d8Q#
        • 2.d8B#
      • 1...Kd6!
  • Keys
    • 1.d8B!
      • 1...Kd6
        • 2.Rh6#

FEATURES


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


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).