Problem Display
PID: 44577 (k7/2K5/2N5/1p1p4/4b3/2NrR3/8/8 w - - 0 1)

Hanshew, John K

Maryland Chess Review, 1875

k7/2K5/2N5/1p1p4/4b3/2NrR3/8/8

#2

4 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Bh1
      • 2.Re8#
    • 1...Bg2
      • 2.Re8#
    • 1...Bf3
      • 2.Re8#
    • 1...Bh7
      • 2.Re8#
  • Keys
    • 1.Sxd5!
      • threat
        • 2.Sb6#
      • 1...Rxd5
        • 2.Ra3#
      • 1...Bxd5
        • 2.Re8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • B(b);OGATE::R(B)
    • B(b);OGATE,SBLOCK::R(B)
  • Actual
    • S(A);XP(d)
    • Threat
      • S(A)
    • Vars
      • R(a);OGATE,XS(A)::R(B)
      • B(b);OGATE,XS(A)::R(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).