MESON Chess Problem Database

Problem Display
PID: 16181 (1b6/8/Q3N3/3kp3/8/8/3K4/4R3 w - - 0 1)

Lincoln, Robert A

StrateGems, 2000

1b6/8/Q3N3/3kp3/8/8/3K4/4R3

#2

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Rc1!
      • threat
        • 2.Qc6#
      • 1...Ke4
        • 2.Qd3#
      • 1...Bd6
        • 2.Qc4#
      • 1...e4
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(A);
    • Threat
      • QAB1(C)
    • Vars
      • K(a);S_FLIGHT::QAB1(C)
      • B(c);SBLOCK::QAB1(C)
      • P(b);SBLOCK::R1(A)
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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).