MESON Chess Problem Database

Problem Display
PID: 198947 (3R1R2/1p6/nr2kBB1/8/8/2N5/2n5/2b4K w - - 0 1)

Hoffmann, Fritz

Suomen Shakki, 1987

3R1R2/1p6/nr2kBB1/8/8/2N5/2n5/2b4K

#2

6 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Sd5?
      • threat
        • 2.Rfe8#
      • 1...Ba3
        • 2.Sf4#
      • 1...Sc7
        • 2.Sxc7#
      • 1...Rd6!
  • Keys
    • 1.Se4!
      • threat
        • 2.Rfe8#
      • 1...Rd6
        • 2.Rxd6#
      • 1...Ba3
        • 2.Sg5#
      • 1...Sc7
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • R(F)
      • Vars
        • B(a);N_GUARD::S(B)
        • S(c);N_GUARD::S(B),XS(c)
      • Refutation
        • R(d);
  • Actual
    • S(B);
    • Threat
      • R(F)
    • Vars
      • R(d);N_GUARD::R1(E),XR(d)
      • B(a);N_GUARD::S(B)
      • S(c);N_GUARD::S(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).