Problem Display
PID: 193474 (b1B5/1n6/k1p5/2pN4/K7/N7/8/Q7 w - - 0 1)

Dunka, Gyorgy Jusztin

Deutsches Wochenschach, 1915

b1B5/1n6/k1p5/2pN4/K7/N7/8/Q7

#2

5 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Sb5!
      • 1...cxb5+
        • 2.Kb3#
      • 1...cxd5
        • 2.Qf6#
      • 1...c4
        • 2.Kb4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Vars
      • P(c);CHECK,SBLOCK,XS(B)::QAR(A)+K(C)
      • P(c);OGATEB,XS(D)::QAR(A)
      • P(a);::QAR(A)+K(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).