MESON Chess Problem Database

Problem Display
PID: 1934 (8/4N1N1/8/8/4k3/8/2P2Q2/K7 w - - 0 1)

Herlin, Theodore Adrien Louis

La Palamede, 1845

8/4N1N1/8/8/4k3/8/2P2Q2/K7

#2

5 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Sef5?
      • 1...Ke5
        • 2.Qd4#
      • 1...Kd5!
    • 1.c3?
      • 1...Ke5
        • 2.Qd4#
      • 1...Kd3!
  • Keys
    • 1.Se8!
      • 1...Ke5
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • K(a);P-FLIGHT::QAB1(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(B);
      • Vars
        • K(a);P-FLIGHT::QAB1(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(E);
    • Vars
      • K(a);P-FLIGHT::QAR2(C)
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).