MESON Chess Problem Database

Problem Display
PID: 69542 (n4B2/rp1B4/brPP1N2/1pkp2K1/2P4R/3P4/1R6/2N5 w - - 0 1)

Niemeijer, Meindert

Grantham Journal, 1926

n4B2/rp1B4/brPP1N2/1pkp2K1/2P4R/3P4/1R6/2N5

#2

11 + 8

785 Het Belgisch Schaakbord (L'Echiquier Belge) 1957

SOLUTION

  • SOUND
  • Sets
    • 1...Sc7
      • 2.dxc7#
    • 1...bxc4
      • 2.d4#
    • 1...b4
      • 2.Sb3#
    • 1...dxc4
      • 2.d4#
    • 1...d4
      • 2.Se4#
  • Keys
    • 1.Be8!
      • 1...Rxc6
        • 2.Sd7#
      • 1...bxc4
        • 2.d4#
      • 1...dxc4
        • 2.d4#
      • 1...bxc6
        • 2.d7#
      • 1...Sc7
        • 2.dxc7#
      • 1...b4
        • 2.Sb3#
      • 1...d4
        • 2.Se4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(h);OGATE::B(K)+P(H),XS(h)
    • P(a);SBLOCK,XP(D)::P(C)
    • P(a);SBLOCK::S(A)
    • P(c);SBLOCK,XP(D)::P(C)
    • P(c);N_GUARD,SBLOCK::S(I)
  • Actual
    • B(J);
    • Vars
      • R(e);SBLOCK,XP(G)::S(I)
      • P(a);SBLOCK,XP(D)::P(C)
      • P(c);SBLOCK,XP(D)::P(C)
      • P(g);SBLOCK,XP(G)::B(K)+P(H)
      • S(h);OGATE::B(K)+P(H),XS(h)
      • P(a);SBLOCK::S(A)
      • P(c);N_GUARD,SBLOCK::S(I)
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