Problem Display
PID: 229273 (8/8/8/8/4N3/3p4/np1K4/rk6 w - - 0 1)

Szasz, Lajos

Magyar Sakkvilag, 1926

8/8/8/8/4N3/3p4/np1K4/rk6

#2

2 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Sc1
      • 2.Sc3#
    • 1...Sc3
      • 2.Sxc3#
    • 1...Sb4
      • 2.Sc3#
  • Keys
    • 1.Kd1!
      • threat
        • 2.Sd2#
      • 1...Sc3+
        • 2.Sxc3#
      • 1...Sc1
        • 2.Sc3#
      • 1...Sb4
        • 2.Sc3#
      • 1...d2
        • 2.Sxd2#

FEATURES


  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::S(B)
    • S(c);N_GUARD::S(B),XS(c)
  • Actual
    • K(A);P-FLIGHT
    • Threat
      • S(B)
    • Vars
      • S(c);CHECK,N_GUARD::S(B),XS(c)
      • S(c);N_GUARD::S(B)
      • P(e);::S(B),XP(e)


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).