MESON Chess Problem Database

Problem Display
PID: 124475 (3Q4/5N2/8/3P1p2/K3kp2/1N1prn2/3pb3/8 w - - 0 1)

Jelinek, Frantisek

Ruch, 1948

3Q4/5N2/8/3P1p2/K3kp2/1N1prn2/3pb3/8

#2

5 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sd4
      • 2.Sxd2#
    • 1...Se5
      • 2.Sg5#
  • Keys
    • 1.Qa8!
      • threat
        • 2.d6#
      • 1...Sd4
        • 2.Sxd2#
      • 1...Se5
        • 2.Sg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(e);N_GUARD,SBLOCK::S(A),XP(a)
    • S(e);N_GUARD,SBLOCK::S(D)
  • Actual
    • Q(E);
    • Threat
      • QAB(E)+P(C)
    • Vars
      • S(e);N_GUARD,SBLOCK::S(A),XP(a)
      • S(e);N_GUARD,SBLOCK::S(D)
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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).