Problem Display
PID: 79953 (r5n1/2P3R1/BPN1pp2/2K5/p7/8/1b5p/7k w - - 0 1)

Witt, Andreas

Badische Neueste Nachrichten, 1994

r5n1/2P3R1/BPN1pp2/2K5/p7/8/1b5p/7k

#2

6 + 8


6114 Problemschach-Jahrbuch (1994) 1995

SOLUTION


  • SOUND
  • Keys
    • 1.Bb7!
      • threat
        • 2.Sb4#
        • 2.Sd4#
        • 2.Sa5#
        • 2.Se5#
        • 2.Sa7#
        • 2.Se7#
        • 2.Sb8#
        • 2.Sd8#
      • 1...Ra5+
        • 2.Sxa5#
      • 1...Ba3+
        • 2.Sb4#
      • 1...Bd4+
        • 2.Sxd4#
      • 1...Ra7
        • 2.Sxa7#
      • 1...Rb8
        • 2.Sxb8#
      • 1...Rd8
        • 2.Sxd8#
      • 1...Be5
        • 2.Sb4#
        • 2.Sd4#
        • 2.Sa5#
        • 2.Sxe5#
        • 2.Sa7#
        • 2.Se7#
        • 2.Sb8#
        • 2.Sd8#
      • 1...Se7
        • 2.Sxe7#
      • 1...e5
        • 2.Sxe5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Threat
      • DUALS(8)
    • Vars
      • R(g);CHECK::B(B)+S(D),XR(g)
      • B(b);CHECK,SBLOCK::B(B)+S(D)
      • B(b);CHECK::B(B)+S(D),XB(b)
      • R(g);::B(B)+S(D),XR(g)
      • S(h);::B(B)+S(D),XS(h)
      • P(e);::B(B)+S(D),XP(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).