MESON Chess Problem Database

Problem Display
PID: 211348 (6K1/4p3/3pkB2/8/4P3/8/1Q6/8 w - - 0 1)

Turnbull, Ronald

The Problemist, 1986

6K1/4p3/3pkB2/8/4P3/8/1Q6/8

#2

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Qb5!
      • threat
        • 2.Qf5#
      • 1...Kxf6
        • 2.Qf5#
      • 1...exf6
        • 2.Qe8#
      • 1...d5
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • QAB1(A)
    • Vars
      • K(b);P-FLIGHT,XB(C)::QAR1(A)
      • P(c);OGATEB,SBLOCK,XB(C)::QAR2(A)
      • P(a);OGATEB::QAR2(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).