MESON Chess Problem Database

Problem Display
PID: 28609 (7K/3Q4/8/6k1/8/6N1/8/8 w - - 0 1)

Chiasson, Emile

Echec+, 1992

7K/3Q4/8/6k1/8/6N1/8/8

#2

3 + 1

3248 Miniatures canadiennes 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Kg6
      • 2.Qg7#
    • 1...Kh6
      • 2.Qg7#
  • Tries
    • 1.Qf5+?
      • 1...Kh6
        • 2.Qh5#
        • 2.Qf6#
      • 1...Kh4!
  • Keys
    • 1.Qd4!
      • 1...Kg6
        • 2.Qg7#
      • 1...Kh6
        • 2.Qf6#
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • K(a);P-FLIGHT::QAR1(B)
    • K(a);S_FLIGHT::QAB1(B)
  • Tries
    • Try
      • Q(B);CHECK
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(B);
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
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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).