MESON Chess Problem Database

Problem Display
PID: 173598 (4B1N1/5P2/6NP/7k/5K2/8/8/8 w - - 0 1)

Boros, Sandor

Magyar Sakkvilag, 1929

4B1N1/5P2/6NP/7k/5K2/8/8/8

#2

6 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kxg6
      • 2.f8S#
  • Keys
    • 1.Sf6+!
      • 1...Kxg6
        • 2.f8Q#
      • 1...Kxh6
        • 2.f8Q#
        • 2.f8B#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT,XS(B)::P=S
  • Actual
    • S(F);CHECK
    • Vars
      • K(a);S_FLIGHT,XS(B)::P=Q
      • K(a);P-FLIGHT,XP(C)::P=Q
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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).