Problem Display
PID: 190947 (8/5K2/8/5k2/2N1p1pP/6P1/3p1P2/5B2 w - - 0 1)

Suntrup, Bernhard

Neue Osnabrucker Zeitung, 2001

(First published on Sat Dec 1 2001)

8/5K2/8/5k2/2N1p1pP/6P1/3p1P2/5B2

#2

6 + 4


16210 Problemschach-Jahrbuch (2001) 2002

SOLUTION


  • SOUND
  • Sets
    • 1...e3
      • 2.Bd3#
  • Keys
    • 1.f4!
      • threat
        • 2.Se3#
        • 2.Sd6#
      • 1...exf4 ep
        • 2.Bd3#
      • 1...gxf4 ep
        • 2.Bh3#
      • 1...e3
        • 2.Sd6#
        • 2.Bd3#
      • 1...d1Q
        • 2.Se3#
      • 1...d1S
        • 2.Sd6#
      • 1...d1R
        • 2.Se3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • P(b);OGATEB::B(A)
  • Actual
    • P(B);
    • Threat
      • DUALS(2)
    • Vars
      • P(b);EP,OGATEB,XP(B)::B(A)
      • P(c);EP,OGATEB,XP(B)::B(A)
      • P(a);::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).