Problem Display
PID: 198473 (8/6K1/2P5/RB2k1p1/1P4p1/4N1P1/2P1N1P1/4R3 w - - 0 1)

Bakke, Nils Adrian

Stella Polaris, 1966

8/6K1/2P5/RB2k1p1/1P4p1/4N1P1/2P1N1P1/4R3

#2

11 + 3


5454 Near Snap 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sf5!
      • 1...Ke4
        • 2.Bd3#
      • 1...Kd5
        • 2.Sc3#
      • 1...Kxf5
        • 2.Sd4#
      • 1...Ke6
        • 2.Bc4#

Anticipated by 4573(1880)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(b);P-FLIGHT::B(I)
      • K(b);P-FLIGHT::S(C)
      • K(b);P-FLIGHT,XS(E)::S(C)


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).