Problem Display
PID: 157773 (K3k3/b3Pp2/1N1p3r/3P4/3NQp2/8/8/6r1 w - - 0 1)

Mikan, Ilja

Sokolske besedy, 1932

K3k3/b3Pp2/1N1p3r/3P4/3NQp2/8/8/6r1

#2

6 + 7


15148 Sadier Collection 2016

SOLUTION


  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qa4#
      • 1...f6
        • 2.Sxd6#
      • 1...Ra1
        • 2.Sg7#
      • 1...Rb1
        • 2.Sg7#
      • 1...Rc1
        • 2.Sg7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Threat
      • QAB(B)
    • Vars
      • P(f);S_CUTR(d)::S(A),XP(c)
      • R(a);N_GUARD::S(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).