MESON Chess Problem Database

Problem Display
PID: 187757 (3b4/4p2K/3kB3/3P4/2ppQ3/6N1/p6B/8 w - - 0 1)

Ferber, Eugene

Chess Weekly, 1909

3b4/4p2K/3kB3/3P4/2ppQ3/6N1/p6B/8

#2

6 + 6

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Qb1!
      • threat
        • 2.Se4#
      • 1...Kc5
        • 2.Se4#
      • 1...Ke5
        • 2.Se4#
        • 2.Sh5#
      • 1...Kc7
        • 2.Sf1#
        • 2.Sh1#
        • 2.Se2#
        • 2.Se4#
        • 2.Sf5#
        • 2.Sh5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Threat
      • B(A)+S(B),DCHECK
    • Vars
      • K(d);S_FLIGHT::S(B)
HTML5 logo

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).