MESON Chess Problem Database

Problem Display
PID: 43275 (8/8/8/3N4/Q3N3/8/4k3/1K2n1n1 w - - 0 1)

Neyndorff, Luke

StrateGems, 2002

8/8/8/3N4/Q3N3/8/4k3/1K2n1n1

#2

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Qd1+!
      • 1...Kxd1
        • 2.Sdc3#
      • 1...Kf1
        • 2.Se3#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);CHECK
    • Vars
      • K(c);S_FLIGHT,XQ(B)::S(D)
      • K(c);P_SPINS(a),S_FLIGHT::S(D)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).