MESON Chess Problem Database

Problem Display
PID: 231095 (6bk/4Np2/5K2/4P1N1/8/8/8/8 w - - 0 1)

Ballo, Gyorgy

Szentgyorgy, Erno

Magyar Sakkvilag, 1927

6bk/4Np2/5K2/4P1N1/8/8/8/8

#2

4 + 3

3713 Snap 2021
6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bh7
      • 2.Sxf7#
  • Keys
    • 1.e6!
      • 1...fxe6
        • 2.Sg6#
      • 1...Bh7
        • 2.Sxf7#

Anticipated by 198401(1920)

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(b);N_GUARD,SBLOCK::S(B),XP(a)
  • Actual
    • P(A);
    • Vars
      • P(a);N_GUARD,XP(A)::S(D)
      • B(b);N_GUARD,SBLOCK::S(B),XP(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).