MESON Chess Problem Database

Problem Display
PID: 12281 (8/1RK5/k7/rN6/n7/8/8/8 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1977

8/1RK5/k7/rN6/n7/8/8/8

#2

3 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Sb2
      • 2.Rb6#
    • 1...Sc3
      • 2.Rb6#
    • 1...Sc5
      • 2.Rb6#
    • 1...Sb6
      • 2.Rxb6#
  • Keys
    • 1.Rb8!
      • 1...Rxb5
        • 2.Ra8#
      • 1...Sb6
        • 2.Rxb6#
      • 1...Sb2
        • 2.Rb6#
      • 1...Sc3
        • 2.Rb6#
      • 1...Sc5
        • 2.Rb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD::R1(B)
    • S(a);N_GUARD::R1(B),XS(a)
  • Actual
    • R(B);
    • Vars
      • R(b);SBLOCK,XS(A)::R(B)
      • S(a);N_GUARD::R1(B),XS(a)
      • S(a);N_GUARD::R1(B)
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