MESON Chess Problem Database

Problem Display
PID: 108658 (K1n1n3/1PB1p3/N1k5/5B2/5N2/8/8/8 w - - 0 1)

Knapp, FA

Montreal Gazette, 1896

K1n1n3/1PB1p3/N1k5/5B2/5N2/8/8/8

#2

6 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Be4+?
      • 1...Kd7
        • 2.b8S#
      • 1...Kb5!
  • Keys
    • 1.Bd7+!
      • 1...Kxd7
        • 2.b8S#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);CHECK
      • Vars
        • K(a);S_FLIGHT::P=S
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(B);CHECK
    • Vars
      • K(a);S_FLIGHT,XB(B)::P=S
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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).