Problem Display
PID: 213226 (8/1P6/8/8/8/7p/5KP1/7k w - - 0 1)

Wester, Anders Emil

Land og Folk, 1973

8/1P6/8/8/8/7p/5KP1/7k

#2

3 + 2


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Tries
    • 1.b8R?
      • 1...hxg2
        • 2.Rh8#
      • 1...h2
        • 2.Rb1#
      • 1...Kh2!
  • Keys
    • 1.b8Q!
      • 1...hxg2
        • 2.Qh8#
      • 1...h2
        • 2.Qb1#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(C);
      • Vars
        • P(b);OGATEB,XP(B)::R(C)
        • P(b);SBLOCK::R(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(C);
    • Vars
      • P(b);OGATEB,XP(B)::QAB(C)
      • P(b);SBLOCK::QAR(C)


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).