Problem Display
PID: 76551 (7K/7B/6Nk/6pp/6R1/7R/8/8 w - - 0 1)

Cafferata, Louis William

The Tablet, 1936

(First published on Sat May 30 1936)

7K/7B/6Nk/6pp/6R1/7R/8/8

#2

5 + 3


15239 Valois Notebooks 2016

SOLUTION


  • SOUND
  • Tries
    • 1.Sf4?
      • threat
        • 2.Rxh5#
      • 1...gxf4
        • 2.Rg6#
      • 1...h4!
  • Keys
    • 1.Sh4!
      • threat
        • 2.Sf5#
      • 1...gxh4
        • 2.Rg6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • R1(A),XP(b)
      • Vars
        • P(a);OGATE,XS(C)::R1(B)
      • Refutation
        • P(b);
  • Actual
    • S(C);N_PINP(b)
    • Threat
      • S(C)
    • Vars
      • P(a);OGATE,XS(C)::R1(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).