MESON Chess Problem Database

Problem Display
PID: 144830 (8/5K1p/7N/7k/5Q1b/8/8/7r w - - 0 1)

Lincoln, Robert A

StrateGems, 1998

8/5K1p/7N/7k/5Q1b/8/8/7r

#2

3 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Sg7#
      • 1...Rg1
        • 2.Qxh4#
      • 1...Bg5
        • 2.Qf3#
      • 1...Bf6
        • 2.Sg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • S(B)
    • Vars
      • R(a);N_GUARD::QAR1(A),XB(b)
      • B(b);SBLOCK::QAB(A)
      • B(b);N_GUARD::S(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).