MESON Chess Problem Database

Problem Display
PID: 965 (2N5/2kP4/8/2N5/2K5/6R1/8/6B1 w - - 0 1)

Saks, Oleg Pavlovich

The Problemist Supplement, 1994

2N5/2kP4/8/2N5/2K5/6R1/8/6B1

#2

6 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Rg7?
      • 1...Kc6
        • 2.d8S#
      • 1...Kd8
        • 2.Se6#
      • 1...Kb8!
  • Keys
    • 1.Bh2!
      • 1...Kc6
        • 2.Rg6#
      • 1...Kb8
        • 2.Ra3#
      • 1...Kd8
        • 2.Rg8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Vars
        • K(a);P-FLIGHT::P=S
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(A);
    • Vars
      • K(a);P-FLIGHT::R(B)
      • K(a);S_FLIGHT::B(A)+R(B)
      • K(a);S_FLIGHT::R(B)
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).