Problem Display
PID: 78113 (4k1K1/7R/4N3/8/3b4/3R4/8/8 w - - 0 1)

Lipton, Michael

The Tablet, 1956

(First published on Sat Feb 25 1956)

4k1K1/7R/4N3/8/3b4/3R4/8/8

#2

4 + 2


15239 Valois Notebooks 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Ba1
      • 2.Sc7#
      • 2.Rd8#
    • 1...Bg1
      • 2.Sc7#
      • 2.Rd8#
    • 1...Bb2
      • 2.Sc7#
      • 2.Rd8#
    • 1...Bf2
      • 2.Sc7#
      • 2.Rd8#
    • 1...Bc3
      • 2.Sc7#
      • 2.Rd8#
    • 1...Be3
      • 2.Sc7#
      • 2.Rd8#
    • 1...Bc5
      • 2.Sc7#
      • 2.Rd8#
    • 1...Be5
      • 2.Rd8#
    • 1...Bf6
      • 2.Sc7#
    • 1...Ba7
      • 2.Sc7#
      • 2.Rd8#
    • 1...Bh8
      • 2.Sc7#
      • 2.Rd8#
  • Tries
    • 1.Rb7?
      • 1...Ba1
        • 2.Rd8#
      • 1...Bg1
        • 2.Sg7#
        • 2.Rd8#
      • 1...Bb2
        • 2.Rd8#
      • 1...Bf2
        • 2.Sg7#
        • 2.Rd8#
      • 1...Bc3
        • 2.Rd8#
      • 1...Be3
        • 2.Sg7#
        • 2.Rd8#
      • 1...Bc5
        • 2.Sg7#
        • 2.Rd8#
      • 1...Be5
        • 2.Rd8#
      • 1...Bb6
        • 2.Sg7#
      • 1...Ba7
        • 2.Sg7#
        • 2.Rd8#
      • 1...Bg7
        • 2.Sxg7#
        • 2.Rd8#
      • 1...Bh8
        • 2.Rd8#
      • 1...Bf6!
    • 1.Rc7?
      • 1...Ba1
        • 2.Rd8#
      • 1...Bg1
        • 2.Sg7#
        • 2.Rd8#
      • 1...Bb2
        • 2.Rd8#
      • 1...Bf2
        • 2.Sg7#
        • 2.Rd8#
      • 1...Bc3
        • 2.Rd8#
      • 1...Be3
        • 2.Sg7#
        • 2.Rd8#
      • 1...Bc5
        • 2.Sg7#
        • 2.Rd8#
      • 1...Be5
        • 2.Rd8#
      • 1...Bb6
        • 2.Sg7#
        • 2.Rd8#
      • 1...Ba7
        • 2.Sg7#
        • 2.Rd8#
      • 1...Bg7
        • 2.Sxg7#
        • 2.Rd8#
      • 1...Bh8
        • 2.Rd8#
      • 1...Bf6!
  • Keys
    • 1.Rf7!
      • 1...Ba1
        • 2.Sc7#
        • 2.Rd8#
      • 1...Bg1
        • 2.Sc7#
        • 2.Sg7#
        • 2.Rd8#
      • 1...Bb2
        • 2.Sc7#
        • 2.Rd8#
      • 1...Bf2
        • 2.Sc7#
        • 2.Sg7#
        • 2.Rd8#
      • 1...Bc3
        • 2.Sc7#
        • 2.Rd8#
      • 1...Be3
        • 2.Sc7#
        • 2.Sg7#
        • 2.Rd8#
      • 1...Bc5
        • 2.Sc7#
        • 2.Sg7#
        • 2.Rd8#
      • 1...Be5
        • 2.Rd8#
      • 1...Bb6
        • 2.Sg7#
      • 1...Bf6
        • 2.Sc7#
      • 1...Ba7
        • 2.Sc7#
        • 2.Sg7#
        • 2.Rd8#
      • 1...Bg7
        • 2.Sc7#
        • 2.Sxg7#
        • 2.Rd8#
      • 1...Bh8
        • 2.Sc7#
        • 2.Rd8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(a);OGATE::R1(A)
    • B(a);::S(B)
  • Tries
    • Try
      • R(C);
      • Vars
        • B(a);OGATE::R1(A)
        • B(a);N_GUARD::S(B)
      • Refutation
        • B(a);
    • Try
      • R(C);
      • Vars
        • B(a);OGATE::R1(A)
      • Refutation
        • B(a);
  • Actual
    • R(C);
    • Vars
      • B(a);OGATE::R1(A)
      • B(a);N_GUARD::S(B)
      • B(a);::S(B)


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).