MESON Chess Problem Database

Problem Display
PID: 85743 (6K1/8/1pR3N1/3kB1p1/2R5/1r6/2Nb4/8 w - - 0 1)

Speckmann, Werner

Problemnoter, 1955

6K1/8/1pR3N1/3kB1p1/2R5/1r6/2Nb4/8

#2

6 + 5

6490 yacpdb 2009
5454 Near Snap 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Rc3
      • 2.Sb4#
    • 1...Bc3
      • 2.Se3#
  • Keys
    • 1.Bc3!
      • threat
        • 2.Se7#
      • 1...Rxc3
        • 2.Sb4#
      • 1...Bxc3
        • 2.Se3#

This anticipates 95386(1985)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • R(b);N_GUARD,S_CUTB(a)::S(A)
    • B(a);N_GUARD,S_CUTR(b)::S(A)
  • Actual
    • B(C);
    • Threat
      • S(E)
    • Vars
      • R(b);N_GUARD,XB(C)::S(A)
      • B(a);N_GUARD,XB(C)::S(A)
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