MESON Chess Problem Database

Problem Display
PID: 11920 (2K5/2n5/1Nkpp3/7B/1R1B4/8/8/8 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1973

2K5/2n5/1Nkpp3/7B/1R1B4/8/8/8

#2

5 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Sb5
      • 2.Be8#
      • 2.Rc4#
    • 1...Sd5
      • 2.Be8#
    • 1...Sa6
      • 2.Be8#
    • 1...Sa8
      • 2.Be8#
    • 1...Se8
      • 2.Bxe8#
  • Keys
    • 1.Sd5!
      • threat
        • 2.Se7#
      • 1...Kxd5
        • 2.Bf3#
      • 1...Sxd5
        • 2.Be8#
      • 1...exd5
        • 2.Rb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • S(d);N_GUARD::B(C)
    • S(d);N_GUARD::B(C),XS(d)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(a);OGATEB,S_FLIGHT,XS(D)::B(C)
      • S(d);N_GUARD,SBLOCK,XS(D)::B(C)
      • P(c);SBLOCK,XS(D)::R1(A)
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