MESON Chess Problem Database

Problem Display
PID: 188393 (nk1K4/p2B4/p7/2N5/8/8/8/8 w - - 0 1)

Noll, M

Schweizerische Schachzeitung, 1969

nk1K4/p2B4/p7/2N5/8/8/8/8

#2

3 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Bc6!
      • threat
        • 2.Sxa6#
        • 2.Sd7#
      • 1...Sb6
        • 2.Sxa6#
      • 1...Sc7
        • 2.Sd7#
      • 1...a5
        • 2.Sa6#
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Threat
      • DUALS(2)
    • Vars
      • S(c);::S(A),XP(a)
      • S(c);::S(A)
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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).