MESON Chess Problem Database

Problem Display
PID: 23172 (8/1b4K1/8/2Q5/4k3/2R5/1n4P1/8 w - - 0 1)

Lincoln, Robert A

Fun with Chess Miniatures, 1996

8/1b4K1/8/2Q5/4k3/2R5/1n4P1/8

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.Rc4#
  • Keys
    • 1.Kf6!
      • threat
        • 2.Qe5#
      • 1...Kf4
        • 2.Qf5#
      • 1...Bd5
        • 2.Qe3#
      • 1...Sd3
        • 2.Rc4#
      • 1...Sc4
        • 2.Qxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD,SBLOCK::R(B)
  • Actual
    • K(D);S_FLIGHT
    • Threat
      • QAR1(C)
    • Vars
      • K(b);P-FLIGHT::QAR1(C)
      • B(c);SBLOCK::QAR1(C)
      • S(a);N_GUARD,SBLOCK::R(B)
      • S(a);N_GUARD::QAR2(C),XS(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).