MESON Chess Problem Database

Problem Display
PID: 208756 (8/1n1p4/8/2P1k3/3N4/5Q1B/6NK/qn6 w - - 0 1)

Cook, Eugene Beauharnais

Dubuque Chess Journal, 1875

8/1n1p4/8/2P1k3/3N4/5Q1B/6NK/qn6

#2

6 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Qxd4
      • 2.Qf5#
    • 1...d5
      • 2.Sc6#
      • 2.Qf4#
    • 1...d6
      • 2.Sc6#
  • Keys
    • 1.Be6!
      • threat
        • 2.Qf4#
      • 1...Kxd4
        • 2.Qe3#
      • 1...Qxd4
        • 2.Qf5#
      • 1...dxe6
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • Q(a);SBLOCK,XS(E)::QAR1(C)
    • P(e);N_GUARD::S(E)
  • Actual
    • B(D);
    • Threat
      • QAB1(C)
    • Vars
      • K(c);S_FLIGHT,XS(E)::QAB1(C)
      • Q(a);SBLOCK,XS(E)::QAR1(C)
      • P(e);N_GUARD,SBLOCK,XB(D)::S(E)
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).