MESON Chess Problem Database

Problem Display
PID: 242834 (8/6N1/5Bn1/1BPk1pr1/1P1p1pp1/1p2P1N1/1KPPR3/1Q6 w - - 0 1)

Bakcsi, Gyorgy

idee & form, 1996

8/6N1/5Bn1/1BPk1pr1/1P1p1pp1/1p2P1N1/1KPPR3/1Q6

#2

12 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...bxc2
      • 2.Qa2#
    • 1...dxe3
      • 2.c4#
    • 1...d3
      • 2.c4#
    • 1...fxe3
      • 2.Qh1#
  • Tries
    • 1.exd4?
      • threat
        • 2.c4#
      • 1...bxc2
        • 2.Qa2#
      • 1...Se5!
    • 1.exf4?
      • threat
        • 2.Qh1#
      • 1...Sxf4
        • 2.Re5#
      • 1...Se5
        • 2.Rxe5#
      • 1...Sh4
        • 2.Re5#
      • 1...Rh5!
  • Keys
    • 1.S3xf5!
      • threat
        • 2.e4#
      • 1...Ke4
        • 2.Bc6#
      • 1...dxe3
        • 2.c4#
      • 1...fxe3
        • 2.Qh1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • P(a);OGATEB,XP(C)::QAB(A)
    • P(b);N_GUARD,XP(F)::P(C)
    • P(b);N_GUARD::P(C)
    • P(c);N_GUARD,XP(F)::QAB(A)
  • Tries
    • Try
      • P(F);XP(b)
      • Threat
        • P(C)
      • Vars
        • P(a);OGATEB,XP(C)::QAB(A)
      • Refutation
        • S(h);
    • Try
      • P(F);XP(c)
      • Threat
        • QAB(A)
      • Vars
        • S(h);N_GUARD,XP(F)::R1(E)
        • S(h);N_GUARD::R1(E),XS(h)
        • S(h);N_GUARD::R1(E)
      • Refutation
        • R(g);
  • Actual
    • S(G);XP(f)
    • Threat
      • P(F)
    • Vars
      • K(e);S_FLIGHT::B(I)
      • P(b);N_GUARD,XP(F)::P(C)
      • P(c);N_GUARD,XP(F)::QAB(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).