MESON Chess Problem Database

Problem Display
PID: 114146 (1N6/4R1n1/1K4b1/1p1k3r/2pB3b/6p1/2B1N3/3r1n2 w - - 0 1)

Shinkman, William Anthony

Checkmate, 1901

1N6/4R1n1/1K4b1/1p1k3r/2pB3b/6p1/2B1N3/3r1n2

#2

6 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Se6
      • 2.Rd7#
  • Tries
    • 1.Sf4+?
      • 1...Kd6
        • 2.Rd7#
      • 1...Kxd4!
  • Keys
    • 1.Rd7+!
      • 1...Ke6
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • S(j);SBLOCK::R(E)
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • K(g);P-FLIGHT::R1(E)
      • Refutation
        • K(g);P-FLIGHT,XB(C)
  • Actual
    • R(E);CHECK
    • Vars
      • K(g);S_FLIGHT::S(B)
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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).