Problem Display
PID: 231737 (8/3R4/4k3/6p1/B5P1/2B5/3pN3/3R3K w - - 0 1)

Lindgren, Frithiof

Die Schwalbe, 1929

8/3R4/4k3/6p1/B5P1/2B5/3pN3/3R3K

#2

7 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Sc1!
      • 1...dxc1Q
        • 2.Bb3#
      • 1...dxc1S
        • 2.R1d6#
      • 1...dxc1B
        • 2.Bb3#
        • 2.R1d6#
      • 1...dxc1R
        • 2.Bb3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Vars
      • P(a);P_PINR(A),XS(C)::B(E)
      • P(a);OGATE,XS(C)::R1(A)


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).