Problem Display
PID: 27780 (8/8/1N6/4pb2/1N2kr2/K3p1P1/8/B3RR2 w - - 0 1)

Lebeck, Donald

Mate in Two!! (Lebeck), 1992

8/8/1N6/4pb2/1N2kr2/K3p1P1/8/B3RR2

#2

7 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...e2
      • 2.Rxe2#
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sd2#
        • 2.Sd6#
        • 2.Rxe3#
      • 1...Rxf1
        • 2.Sd2#
        • 2.Rxe3#
      • 1...Rf2
        • 2.Rxe3#
      • 1...Bh3
        • 2.Sd6#
      • 1...Bg4
        • 2.Sd6#
      • 1...Be6
        • 2.Sd6#
      • 1...Bg6
        • 2.Sd6#
      • 1...Bd7
        • 2.Sd6#
      • 1...Bh7
        • 2.Sd6#
      • 1...Bc8
        • 2.Sd6#
      • 1...Rf3
        • 2.Sd2#
        • 2.Sd6#
      • 1...e2
        • 2.Rxe2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • P(a);OGATEB::R(B),XP(a)
  • Actual
    • S(G);
    • Threat
      • DUALS(3)
    • Vars
      • R(c);::R1(B),XP(a)
      • B(e);::S(G)
      • P(a);OGATEB::R(B),XP(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).