Problem Display
PID: 46461 (6Q1/8/6N1/4Nb2/2R3r1/2B1kB2/3R4/K5n1 w - - 0 1)

Wester, Anders Emil

Suomen Shakki, 0000

6Q1/8/6N1/4Nb2/2R3r1/2B1kB2/3R4/K5n1

#2

8 + 4


4885 Amatorproblem 1976

SOLUTION


  • SOUND
  • Sets
    • 1...Se2
      • 2.Rxe2#
    • 1...Sh3
      • 2.Re2#
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sd5#
      • 1...Rxf4
        • 2.Qxg1#
      • 1...Be4
        • 2.Rxe4#
      • 1...Se2
        • 2.Rxe2#
      • 1...Be6
        • 2.Re4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • S(a);N_GUARD::R1(B),XS(a)
    • S(a);N_GUARD::R1(B)
  • Actual
    • S(G);
    • Threat
      • S(G)
    • Vars
      • R(c);OGATE,XS(G)::QAB(H),XS(a)
      • B(d);N_GUARD::R1(E),XB(d)
      • S(a);N_GUARD::R1(B),XS(a)
      • B(d);N_GUARD::R1(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).