MESON Chess Problem Database

Problem Display
PID: 2648 (1Q5B/1pp1N1pp/3npn2/2P1k1P1/3p1p2/3P1P2/3RPR2/3N1K2 w - - 0 1)

Rennie, Maria Deering

Source?, 0000

1Q5B/1pp1N1pp/3npn2/2P1k1P1/3p1p2/3P1P2/3RPR2/3N1K2

#2

12 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...c6
      • 2.Qxd6#
    • 1...g6
      • 2.Bxf6#
  • Keys
    • 1.Se3!
      • 1...dxe3
        • 2.d4#
      • 1...fxe3
        • 2.f4#
      • 1...Sc4
        • 2.Sxc4#
      • 1...Sde4
        • 2.Sc4#
      • 1...Sb5
        • 2.Sc4#
      • 1...Sf5
        • 2.Sc4#
      • 1...Sf7
        • 2.Sc4#
      • 1...Sc8
        • 2.Sc4#
      • 1...Sde8
        • 2.Sc4#
      • 1...Sfe4
        • 2.Sg4#
      • 1...Sg4
        • 2.Sxg4#
      • 1...Sd5
        • 2.Sg4#
      • 1...Sh5
        • 2.Sg4#
      • 1...Sd7
        • 2.Sg4#
      • 1...Sfe8
        • 2.Sg4#
      • 1...Sg8
        • 2.Sg4#
      • 1...b5
        • 2.Sc6#
      • 1...b6
        • 2.Sc6#
      • 1...c6
        • 2.Sc4#
        • 2.Qxd6#
      • 1...g6
        • 2.Sg4#
        • 2.Bxf6#
      • 1...h5
        • 2.Sg6#
      • 1...h6
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 20
    • REMOVED MATES = 2
  • Sets
    • P(h);OGATE,P_SPINS(d)::QAB1(K),XS(d)
    • P(i);OGATE,P_SPINS(f)::B(L),XS(f)
  • Actual
    • S(A);
    • Vars
      • P(a);OGATE,XS(A)::P(F)
      • P(b);OGATE,XS(A)::P(G)
      • S(d);N_GUARD,P_SPINP(h)::S(A),XS(d)
      • S(d);N_GUARD,P_SPINP(h)::S(A)
      • S(f);N_GUARD,P_SPINP(i)::S(A)
      • S(f);N_GUARD,P_SPINP(i)::S(A),XS(f)
      • P(g);N_GUARD::S(J)
      • P(j);N_GUARD::S(J)
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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).