Problem Display
PID: 1096 (5K2/7k/5B2/6Pp/5p1P/5P2/4P3/4R2Q w - - 0 1)

Portilla, Vincente Maria Norberto

The Westminster Papers, 1872

5K2/7k/5B2/6Pp/5p1P/5P2/4P3/4R2Q

#2

8 + 3


3498 Chess Problems by V. M. N. Portilla 1873
5454 Near Snap 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ra1!
      • 1...Kg6
        • 2.Qb1#

This anticipates 79474(1965)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(A);
    • Vars
      • K(c);S_FLIGHT::QAB(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).