MESON Chess Problem Database

Problem Display
PID: 60373 (R6B/7B/2N5/1p6/2p5/1k1p4/8/3K4 w - - 0 1)

Sydenham, Colin Peter

The Independent, 1986

R6B/7B/2N5/1p6/2p5/1k1p4/8/3K4

#2

5 + 4

3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...d2
      • 2.Bc2#
  • Tries
    • 1.Ra1?
      • 1...b4
        • 2.Sa5#
      • 1...d2
        • 2.Bc2#
      • 1...c3!
  • Keys
    • 1.Ba1!
      • 1...c3
        • 2.Bg8#
      • 1...b4
        • 2.Sd4#
      • 1...d2
        • 2.Bc2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATE::B(C)
  • Tries
    • Try
      • R(D);
      • Vars
        • P(d);SBLOCK::S(B)
        • P(b);OGATE::B(C)
      • Refutation
        • P(c);
  • Actual
    • B(E);
    • Vars
      • P(c);OGATEB::B(C)
      • P(d);SBLOCK::S(B)
      • P(b);OGATE::B(C)
HTML5 logo

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).