Problem Display
PID: 38006 (8/8/8/5K2/2N2b2/5k1N/5B2/5B2 w - - 0 1)

Lincoln, Robert A

Europe Echecs, 1996

8/8/8/5K2/2N2b2/5k1N/5B2/5B2

#2

5 + 2


2786 More Fun with Chess Miniatures 2000
145 StrateGems 2011

SOLUTION


  • SOUND
  • Sets
    • 1...Bc1
      • 2.Se5#
    • 1...Bd2
      • 2.Sxd2#
      • 2.Se5#
    • 1...Bh2
      • 2.Sd2#
    • 1...Be3
      • 2.Se5#
    • 1...Bg3
      • 2.Sd2#
    • 1...Be5
      • 2.Sd2#
      • 2.Sxe5#
    • 1...Bg5
      • 2.Se5#
    • 1...Bd6
      • 2.Sd2#
    • 1...Bh6
      • 2.Se5#
    • 1...Bc7
      • 2.Sd2#
    • 1...Bb8
      • 2.Sd2#
  • Tries
    • 1.Bh4?
      • threat
        • 2.Sg1#
      • 1...Bh2
        • 2.Sg5#
      • 1...Be3
        • 2.Se5#
      • 1...Bg3!
  • Keys
    • 1.Be1!
      • threat
        • 2.Sg1#
      • 1...Bh2
        • 2.Sg5#
      • 1...Be3
        • 2.Se5#

FEATURES


  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 7
  • Sets
    • B(b);N_GUARD::S(D)
  • Tries
    • Try
      • B(B);
      • Threat
        • S(C)
      • Vars
        • B(b);N_GUARD::S(C)
        • B(b);N_GUARD,SBLOCK::S(D)
      • Refutation
        • B(b);
  • Actual
    • B(B);
    • Threat
      • S(C)
    • Vars
      • B(b);N_GUARD::S(C)
      • B(b);N_GUARD,SBLOCK::S(D)


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).