Problem Display
PID: 159131 (6R1/3PBPnp/7P/4k3/pN5N/P1nPP3/8/2R4K w - - 0 1)

Rothwell, Stephen

Kieler Nachrichten, 2000

6R1/3PBPnp/7P/4k3/pN5N/P1nPP3/8/2R4K

#2

12 + 5


15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION


  • SOUND
  • Tries
    • 1.f8S?
      • 1...Sb1
        • 2.Rc5#
      • 1...Sd1
        • 2.Rc5#
      • 1...Sa2
        • 2.Rc5#
      • 1...Se2
        • 2.Rc5#
      • 1...Se4
        • 2.d4#
      • 1...Sb5
        • 2.Rc5#
      • 1...Sd5
        • 2.Sc6#
      • 1...Sf5
        • 2.Sf3#
      • 1...Sh5
        • 2.Rg5#
      • 1...Se8
        • 2.Rg5#
      • 1...Se6!
  • Keys
    • 1.d8S!
      • 1...Sb1
        • 2.Rc5#
      • 1...Sd1
        • 2.Rc5#
      • 1...Sa2
        • 2.Rc5#
      • 1...Se2
        • 2.Rc5#
      • 1...Se4
        • 2.d4#
      • 1...Sb5
        • 2.Rc5#
      • 1...Sd5
        • 2.Sbc6#
      • 1...Sf5
        • 2.Sf3#
      • 1...Sh5
        • 2.Rg5#
      • 1...Se6
        • 2.Sdc6#
      • 1...Se8
        • 2.Rg5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(K);
      • Vars
        • S(a);OGATE::R(A)
        • S(a);SBLOCK::P(D)
        • S(a);SBLOCK::S(F)
        • S(d);SBLOCK::S(G)
        • S(d);OGATE::R(L)
      • Refutation
        • S(d);
  • Actual
    • P(I);
    • Vars
      • S(a);OGATE::R(A)
      • S(a);SBLOCK::P(D)
      • S(a);SBLOCK::S(F)
      • S(d);SBLOCK::S(G)
      • S(d);OGATE::R(L)
      • S(d);SBLOCK::S(I)


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).