MESON Chess Problem Database

Problem Display
PID: 252651 (8/R1Bp4/2kN4/4K3/nP6/8/8/8 w - - 0 1)

Chernikh, Vassily

Zadachi i Etyudi, 2005

8/R1Bp4/2kN4/4K3/nP6/8/8/8

#2

5 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Sc5
      • 2.b5#
  • Tries
    • 1.Ra5?
      • 1...Sb2
        • 2.Rc5#
      • 1...Sc3
        • 2.Rc5#
      • 1...Sc5
        • 2.Rxc5#
      • 1...Sb6
        • 2.Rc5#
      • 1...Kxc7!
  • Keys
    • 1.Bd8!
      • 1...Sb2
        • 2.Ra6#
      • 1...Sc3
        • 2.Ra6#
      • 1...Sc5
        • 2.b5#
      • 1...Sb6
        • 2.Rc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK::P(A)
  • Tries
    • Try
      • R(D);
      • Vars
        • S(a);N_GUARD::R1(D)
        • S(a);N_GUARD::R1(D),XS(a)
      • Refutation
        • K(b);P-FLIGHT,XB(E)
  • Actual
    • B(E);
    • Vars
      • S(a);N_GUARD::R(D)
      • S(a);SBLOCK::P(A)
      • S(a);SBLOCK::R1(D)
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).