Problem Display
PID: 81801 (8/2p5/2p2P1P/4k1NK/1BP1N1P1/1P6/5P2/8 w - - 0 1)

Leidecker, Hans

Rhein-Neckar-Zeitung, 1994

8/2p5/2p2P1P/4k1NK/1BP1N1P1/1P6/5P2/8

#2

10 + 3


6114 Problemschach-Jahrbuch (1994) 1995
5454 Near Snap 2014

SOLUTION


  • SOUND
  • Keys
    • 1.Sc5!
      • 1...Kd4
        • 2.Sf3#
      • 1...Kf4
        • 2.Sd3#
      • 1...Kd6
        • 2.Sf7#
      • 1...Kxf6
        • 2.Sd7#

Anticipated by 141374(1884), 147116(1895), 174690(1957), 79282(1963)

This anticipates 76353(2007)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT::S(G)
      • K(a);S_FLIGHT::S(E)
      • K(a);S_FLIGHT,XP(I)::S(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).