MESON Chess Problem Database

Problem Display
PID: 174423 (3r4/8/1p2PP2/2PP2R1/B1k3N1/b1P4R/3PP1pK/6B1 w - - 0 1)

Retter, Yosef

Comm., Israel Ring Ty., 1990

3r4/8/1p2PP2/2PP2R1/B1k3N1/b1P4R/3PP1pK/6B1

#2

13 + 5

721 Variantim 1992

SOLUTION

  • SOUND
  • Sets
    • 1...bxc5
      • 2.Se3#
  • Keys
    • 1.Rh4!
      • threat
        • 2.Sh6#
      • 1...Rxd5
        • 2.Se5#
      • 1...Bxc5
        • 2.Se3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • P(d);SBLOCK,XP(I)::S(H)
  • Actual
    • R(F);
    • Threat
      • R(F)+S(H)
    • Vars
      • R(e);SBLOCK,XP(J)::R(F)+S(H),DCHECK
      • B(b);SBLOCK,XP(I)::R(F)+S(H),DCHECK
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).