Problem Display
PID: 27300 (8/4n1p1/R3PkpR/3P4/5B2/3N1K2/8/8 w - - 0 1)

Lebeck, Donald

Mate in Two!! (Lebeck), 1992

8/4n1p1/R3PkpR/3P4/5B2/3N1K2/8/8

#2

7 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kg4!
      • threat
        • 2.Be5#
        • 2.Bg5#
      • 1...Sxd5
        • 2.Bg5#
      • 1...gxh6
        • 2.Be5#
      • 1...Sf5
        • 2.Bg5#
      • 1...Sc6
        • 2.Bg5#
      • 1...Sc8
        • 2.Bg5#
      • 1...Sg8
        • 2.Bg5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(B);S_FLIGHT
    • Threat
      • DUALS(2)
    • Vars
      • S(c);XP(D)::B(C)
      • P(d);N_SPINP(b),XR(G)::B(C)
      • S(c);::B(C)


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).