Problem Display
PID: 207558 (8/4p3/4p3/1K2k3/8/6R1/2PN2R1/6B1 w - - 0 1)

Chatto, James Thomas Chipperfield

Amateur Chess Magazine, 1872

8/4p3/4p3/1K2k3/8/6R1/2PN2R1/6B1

#2

6 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bh2!
      • 1...Kd4
        • 2.Rd3#
      • 1...Kf4
        • 2.Rf3#
      • 1...Kd5
        • 2.Rd3#
      • 1...Kf5
        • 2.Rf3#
      • 1...Kd6
        • 2.Rd3#
      • 1...Kf6
        • 2.Rf3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Vars
      • K(a);S_FLIGHT::R1(E)
      • K(a);S_FLIGHT::B(A)+R(E),DCHECK
      • K(a);P-FLIGHT::R(E)
      • K(a);S_FLIGHT::R(E)


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).