Problem Display
PID: 10949 (8/8/8/8/4B3/4B3/3pk1N1/5RK1 w - - 0 1)

Shinkman, William Anthony

Detroit Free Press, 1880

8/8/8/8/4B3/4B3/3pk1N1/5RK1

#2

5 + 2


3925 The Golden Argosy 1929
3310 2345 Chess Problems 1997
2786 More Fun with Chess Miniatures 2000

SOLUTION


  • SOUND
  • Sets
    • 1...d1S
      • 2.Re1#
    • 1...d1B
      • 2.Re1#
      • 2.Rf2#
  • Keys
    • 1.Kh2!
      • 1...Kxf1
        • 2.Bd3#
      • 1...d1Q
        • 2.Rf2#
      • 1...d1S
        • 2.Re1#
      • 1...d1B
        • 2.Re1#
        • 2.Rf2#
      • 1...d1R
        • 2.Rf2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(a);N_GUARD::R1(A)
  • Actual
    • K(B);S_FLIGHT
    • Vars
      • K(b);S_FLIGHT,XR(A)::B(E)
      • P(a);SBLOCK::R1(A)
      • P(a);N_GUARD::R1(A)


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).