MESON Chess Problem Database

Problem Display
PID: 275284 (3RK3/3n3Q/1r1bNpn1/1Pp2r2/B4p2/2Pkq1Rb/1PpNpP2/2B5 w - - 0 1)

Feldmann, Tibor (aka Florian, Tibor)

British Chess Magazine, 1935

3RK3/3n3Q/1r1bNpn1/1Pp2r2/B4p2/2Pkq1Rb/1PpNpP2/2B5

#2

12 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...Qf3
      • 2.Rxf3#
    • 1...Be5
      • 2.Sxc5#
    • 1...Sge5
      • 2.Sxf4#
    • 1...Sde5
      • 2.Sxc5#
  • Keys
    • 1.Bb3!
      • threat
        • 2.Bc4#
      • 1...Sge5
        • 2.Sxf4#
      • 1...Sde5
        • 2.Sxc5#
      • 1...c4
        • 2.Bxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • Q(d);N_PINS(I),OGATEB::R(F),XQ(d)
    • B(j);N_PINS(I),P_SPINS(m)::S(I),XP(g)
    • S(l);N_PINS(I),P_SPINR(h)::S(I),XP(f)
    • S(m);N_PINS(I),P_SPINB(j)::S(I),XP(g)
  • Actual
    • B(G);
    • Threat
      • B(G)
    • Vars
      • S(l);N_PINS(I),P_SPINR(h)::S(I),XP(f)
      • S(m);N_PINS(I),P_SPINB(j)::S(I),XP(g)
      • P(g);::B(G),XP(g)
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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).