Problem Display
PID: 134468 (4b3/6R1/4Np2/1p2P2p/1r2pP1p/3Pp2k/7P/3B1R1K w - - 0 1)

Jordan, Gunter

Sachsische Zeitung, 1999

4b3/6R1/4Np2/1p2P2p/1r2pP1p/3Pp2k/7P/3B1R1K

#2

9 + 9


14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION


  • SOUND
  • Sets
    • 1...exd3
      • 2.Rf3#
    • 1...fxe5
      • 2.Sg5#
    • 1...f5
      • 2.Sg5#
  • Keys
    • 1.f5!
      • threat
        • 2.Sf4#
      • 1...exd3
        • 2.Rf3#
      • 1...fxe5
        • 2.Sg5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • P(d);N_GUARD,XP(E)::R(B)
    • P(h);N_GUARD,XP(G)::S(H)
    • P(h);N_GUARD::S(H)
  • Actual
    • P(F);
    • Threat
      • S(H)
    • Vars
      • P(d);N_GUARD,XP(E)::R(B)
      • P(h);N_GUARD,XP(G)::S(H)


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).