MESON Chess Problem Database

Problem Display
PID: 190136 (8/5b1n/R1P1pr2/4Bp2/Pk3P2/4N1Q1/5K2/2N5 w - - 0 1)

Hoffmann, Karoly

Magyar Sakkvilag, 1913

8/5b1n/R1P1pr2/4Bp2/Pk3P2/4N1Q1/5K2/2N5

#2

9 + 6

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Ka3
      • 2.Sc2#
      • 2.Sd5#
    • 1...Kc5
      • 2.Sd3#
  • Keys
    • 1.Qg7!
      • 1...Ka3
        • 2.Sc2#
      • 1...Kc5
        • 2.Sd3#
      • 1...Rg6
        • 2.Bd6#
      • 1...Rh6
        • 2.Bd6#
      • 1...Bh5
        • 2.Qe7#
      • 1...Bg6
        • 2.Qe7#
      • 1...Be8
        • 2.Qe7#
      • 1...Bg8
        • 2.Qe7#
      • 1...Sg5
        • 2.Qf8#
      • 1...Sf8
        • 2.Qxf8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::S(A)
  • Actual
    • Q(D);
    • Vars
      • K(a);S_FLIGHT::S(C)
      • K(a);S_FLIGHT::S(A)
      • R(d);::B(G)
      • B(e);OGATE::QAB(D)
      • S(f);N_GUARD::QAB(D)
      • S(f);N_GUARD::QAB(D),XS(f)
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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).