MESON Chess Problem Database

Problem Display
PID: 208758 (1K6/8/8/NkpN4/6B1/2P5/P7/7Q w - - 0 1)

Brock, David Thurston

New York Clipper, 1875

1K6/8/8/NkpN4/6B1/2P5/P7/7Q

#2

7 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sc4!
      • 1...Ka4
        • 2.Bd7#
      • 1...Kxc4
        • 2.Be2#
      • 1...Ka6
        • 2.Sc7#
      • 1...Kc6
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT::B(D)
      • K(a);OGATEB,S_FLIGHT,XS(E)::B(D)
      • K(a);S_FLIGHT::S(F)
      • K(a);S_FLIGHT::QAB(A)+S(F)
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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).