MESON Chess Problem Database

Problem Display
PID: 206934 (kb6/8/p1P5/3B4/8/5r1p/7P/7K w - - 0 1)

Metellus, ?

New York Clipper, 1856

kb6/8/p1P5/3B4/8/5r1p/7P/7K

#2

4 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ba7
      • 2.c7#
  • Keys
    • 1.c7+!
      • 1...Ka7
        • 2.c8S#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(e);SBLOCK::B(C)+P(D)
  • Actual
    • P(D);CHECK
    • Vars
      • K(d);P-FLIGHT::P=S
HTML5 logo

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).