MESON Chess Problem Database

Problem Display
PID: 169274 (8/8/8/8/8/3RB2K/5p1n/5N1k w - - 0 1)

Lincoln, Robert A

10th Place, SuperProblem 190. TT, 2017

8/8/8/8/8/3RB2K/5p1n/5N1k

#2

4 + 3

145 StrateGems 2018
6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Rd1!
      • threat
        • 2.Sg3#
      • 1...Kg1
        • 2.Sxh2#
      • 1...Sxf1
        • 2.Rxf1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Threat
      • R(B)+S(A),DCHECK
    • Vars
      • K(a);P-FLIGHT,P_SPINP(b)::R(B)+S(A),XS(c)
      • S(c);OGATE,P_SPINS(c),XS(A)::R(B),XS(c)
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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).