Problem Display
PID: 121542 (8/8/K2N4/p1p5/1p6/1k6/3R4/1N6 w - - 0 1)

Mikan, Ilja

Straz lidu, 1950

8/8/K2N4/p1p5/1p6/1k6/3R4/1N6

#2

4 + 4


6490 yacpdb 2009
5454 Near Snap 2013

SOLUTION


  • SOUND
  • Keys
    • 1.Sb7!
      • 1...Ka4
        • 2.Sxc5#
      • 1...Kc4
        • 2.Sxa5#
      • 1...c4
        • 2.Sc5#
      • 1...a4
        • 2.Sa5#

Anticipated by 166100(1930)

This anticipates 12135(1975)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::S(D),XP(d)
      • K(a);S_FLIGHT::S(D),XP(c)
      • P(d);SBLOCK::S(D)
      • P(c);SBLOCK::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).