MESON Chess Problem Database

Problem Display
PID: 17543 (4KN2/8/7p/7k/6p1/7N/5Qn1/8 w - - 0 1)

Mikan, Ilja

Ruch, 1947

4KN2/8/7p/7k/6p1/7N/5Qn1/8

#2

4 + 4

5505 Dobrodruzstvi 64 poli 1973

SOLUTION

  • SOUND
  • Keys
    • 1.Sg6!
      • threat
        • 2.Qf5#
      • 1...Kxg6
        • 2.Qf7#
      • 1...Se3
        • 2.Sgf4#
      • 1...Sf4
        • 2.Sgxf4#
      • 1...Sh4
        • 2.Sgf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • QAR2(A)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XS(D)::QAB1(A)
      • S(a);N_GUARD::S(D)
      • S(a);N_GUARD::S(D),XS(a)
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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).