MESON Chess Problem Database

Problem Display
PID: 143296 (6n1/1p2Nb2/1K5n/p1Np4/pp1k1P1B/P3p3/1PP1B3/8 w - - 0 1)

Rohner, William A

Source?, 0000

6n1/1p2Nb2/1K5n/p1Np4/pp1k1P1B/P3p3/1PP1B3/8

#2

9 + 10

158 Brentano's Chess Monthly 1881

SOLUTION

  • SOUND
  • Sets
    • 1...Sg4
      • 2.Sf5#
    • 1...Sf5
      • 2.Sxf5#
    • 1...Sf6
      • 2.Bxf6#
    • 1...Sxe7
      • 2.Bf6#
    • 1...bxa3
      • 2.c3#
    • 1...b3
      • 2.c3#
  • Keys
    • 1.Bd3!
      • 1...Sxe7
        • 2.Bf6#
      • 1...bxa3
        • 2.c3#
      • 1...e2
        • 2.Bf2#
      • 1...Bh5
        • 2.Se6#
      • 1...Be6
        • 2.Sxe6#
      • 1...Bg6
        • 2.Se6#
      • 1...Be8
        • 2.Se6#
      • 1...Sg4
        • 2.Sf5#
      • 1...Sf5
        • 2.Sxf5#
      • 1...Sf6
        • 2.Bxf6#
      • 1...b3
        • 2.c3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(g);N_GUARD::S(I)
    • S(g);N_GUARD::S(I),XS(g)
    • S(j);N_GUARD::B(F),XS(j)
    • S(j);N_GUARD,XS(I)::B(F)
    • P(c);N_GUARD,XP(D)::P(B)
    • P(c);N_GUARD::P(B)
  • Actual
    • B(C);
    • Vars
      • S(j);N_GUARD,XS(I)::B(F)
      • P(c);N_GUARD,XP(D)::P(B)
      • P(a);OGATEB::B(F)
      • B(i);N_GUARD::S(G)
      • B(i);N_GUARD::S(G),XB(i)
      • S(g);N_GUARD::S(I)
      • S(g);N_GUARD::S(I),XS(g)
      • S(j);N_GUARD::B(F),XS(j)
      • P(c);N_GUARD::P(B)
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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).