MESON Chess Problem Database

Problem Display
PID: 108487 (4r3/2Q5/k2pp2b/pp1P1Pp1/1P6/3Np3/4K3/5B2 w - - 0 1)

Jerome, Alexandre

Bulletin de la FFE, 1938

4r3/2Q5/k2pp2b/pp1P1Pp1/1P6/3Np3/4K3/5B2

#2

7 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...axb4
      • 2.Sxb4#
  • Keys
    • 1.bxa5!
      • threat
        • 2.Sb4#
        • 2.Qb6#
      • 1...b4
        • 2.Qb6#
      • 1...Rb8
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • P(b);XP(D)::S(C),XP(b)
  • Actual
    • P(D);XP(b)
    • Threat
      • DUALS(2)
    • Vars
      • P(c);::QAR1(G)
      • R(i);::S(C)
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).