Problem Display
PID: 18404 (4R3/8/4B3/2Q1N3/5p1K/8/4k3/8 w - - 0 1)

Siklosi, Pal

Sztalinvarosi Hirlap, 1955

4R3/8/4B3/2Q1N3/5p1K/8/4k3/8

#2

5 + 2


5454 Near Snap 2010

SOLUTION


  • SOUND
  • Keys
    • 1.Sf3!
      • 1...Kd1
        • 2.Bb3#
      • 1...Kf1
        • 2.Bh3#
      • 1...Kd3
        • 2.Bf5#
      • 1...Kxf3
        • 2.Bd5#

This anticipates 104707(1964-1965), 93179(1965), 86816(1992), 162980(2012)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT::B(D)
      • K(a);S_FLIGHT,XS(C)::B(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).