MESON Chess Problem Database

Problem Display
PID: 262354 (4k3/3Rb3/2P1K1N1/8/8/8/8/4Q3 w - - 0 1)

Garaza, Luis Alberto

Europe Echecs, 1977

4k3/3Rb3/2P1K1N1/8/8/8/8/4Q3

#2

5 + 2

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Bd6
      • 2.Kxd6#
    • 1...Bf6
      • 2.Kxf6#
  • Keys
    • 1.Qe5!
      • 1...Ba3
        • 2.Qb8#
      • 1...Bb4
        • 2.Qb8#
      • 1...Bh4
        • 2.Qh8#
      • 1...Bc5
        • 2.Qb8#
      • 1...Bg5
        • 2.Qh8#
      • 1...Bd6
        • 2.Kxd6#
      • 1...Bf6
        • 2.Kxf6#
      • 1...Bd8
        • 2.Qh8#
      • 1...Bf8
        • 2.Qb8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • B(a);::QAR(A)+K(C),XB(a)
  • Actual
    • Q(A);
    • Vars
      • B(a);N_GUARD::QAR(A)
      • B(a);::QAR(A)+K(C),XB(a)
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).