MESON Chess Problem Database

Problem Display
PID: 51767 (8/8/K3p1b1/1R2P3/1N1k4/1P4NB/1PpP1P2/1nr1b3 w - - 0 1)

Delobel, Bernard

StrateGems, 2004

8/8/K3p1b1/1R2P3/1N1k4/1P4NB/1PpP1P2/1nr1b3

#2

10 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Bd3
      • 2.Sc6#
    • 1...Be4
      • 2.Se2#
    • 1...Sc3
      • 2.bxc3#
  • Tries
    • 1.Bf1?
      • threat
        • 2.Sc6#
      • 1...Be4
        • 2.Se2#
      • 1...Be8!
    • 1.Bg2?
      • threat
        • 2.Se2#
      • 1...Bd3
        • 2.Sc6#
      • 1...Sc3
        • 2.bxc3#
      • 1...Bh5!
    • 1.Bf5?
      • threat
        • 2.Se2#
        • 2.Sc6#
      • 1...exf5
        • 2.Rd5#
      • 1...Bh5
        • 2.Sc6#
      • 1...Be8
        • 2.Se2#
      • 1...Sc3
        • 2.Sc6#
        • 2.bxc3#
      • 1...Bxf5!
  • Keys
    • 1.Bxe6!
      • threat
        • 2.Rd5#
      • 1...Bd3
        • 2.Sc6#
      • 1...Be4
        • 2.Se2#
      • 1...Sc3
        • 2.bxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(g);P_PINR(H),SBLOCK::S(G)
    • B(g);SBLOCK::S(E)
    • S(a);OGATE::P(A),XS(a)
  • Tries
    • Try
      • B(F);
      • Threat
        • S(G)
      • Vars
        • B(g);SBLOCK::S(E)
      • Refutation
        • B(g);
    • Try
      • B(F);
      • Threat
        • S(E)
      • Vars
        • B(g);P_PINR(H),SBLOCK::S(G)
        • S(a);OGATE::P(A),XS(a)
      • Refutation
        • B(g);
    • Try
      • B(F);
      • Threat
        • DUALS(2)
      • Vars
        • P(f);N_GUARD,XB(F)::R1(H)
        • B(g);::S(G)
        • B(g);::S(E)
      • Refutation
        • B(g);XB(F)
  • Actual
    • B(F);XP(f)
    • Threat
      • R1(H)
    • Vars
      • B(g);P_PINR(H),SBLOCK::S(G)
      • B(g);SBLOCK::S(E)
      • S(a);OGATE::P(A),XS(a)
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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).