MESON Chess Problem Database

Problem Display
PID: 142496 (8/1p4PQ/1P1K4/1k1N4/1p6/1R6/1N6/8 w - - 0 1)

Service, W

British Chess Magazine, 1891

8/1p4PQ/1P1K4/1k1N4/1p6/1R6/1N6/8

#2

7 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Sc4!
      • 1...Ka4
        • 2.Rxb4#
      • 1...Kxc4
        • 2.Rxb4#
        • 2.Qd3#
      • 1...Ka6
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Vars
      • K(b);N_SPINP(a),S_FLIGHT::R1(B),XP(a)
      • K(b);N_SPINP(a),S_FLIGHT::S(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).