MESON Chess Problem Database

Problem Display
PID: 169614 (3K4/R2P1k2/5N2/7R/5N2/8/8/8 w - - 0 1)

Hoffmann, Klaus Peter

Heilbronner Stimme, 2000

3K4/R2P1k2/5N2/7R/5N2/8/8/8

#2

6 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Rh7+?
      • 1...Kf8
        • 2.Se6#
        • 2.Sg6#
      • 1...Kxf6!
  • Keys
    • 1.Kc8!
      • threat
        • 2.d8Q#
      • 1...Kxf6
        • 2.d8Q#
        • 2.d8B#
      • 1...Ke7
        • 2.d8Q#
      • 1...Kg7
        • 2.d8Q#
      • 1...Kf8
        • 2.d8Q#
        • 2.d8R#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);CHECK
      • Refutation
        • K(a);P-FLIGHT,XS(C)
  • Actual
    • K(F);P-FLIGHT
    • Threat
      • P=Q
    • Vars
      • K(a);P-FLIGHT,XS(C)::P=Q
      • K(a);P-FLIGHT::P=Q
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).