Problem Display
PID: 27222 (rk6/nnpPPN2/8/8/6K1/8/1Q6/8 w - - 0 1)

Lebeck, Donald

Mate in Two!! (Lebeck), 1992

rk6/nnpPPN2/8/8/6K1/8/1Q6/8

#2

5 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Sd8!
      • threat
        • 2.Qxb7#
      • 1...Sb5
        • 2.Sc6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • QAR1(A),XS(b)
    • Vars
      • S(a);N_GUARD,N_SPINS(b)::S(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).