MESON Chess Problem Database

Problem Display
PID: 9892 (k2n4/P7/K7/bP1N4/8/8/8/8 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1960

k2n4/P7/K7/bP1N4/8/8/8/8

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Be1
      • 2.Sb6#
      • 2.Sc7#
    • 1...Bd2
      • 2.Sb6#
      • 2.Sc7#
    • 1...Bc3
      • 2.Sb6#
      • 2.Sc7#
    • 1...Bb4
      • 2.Sb6#
      • 2.Sc7#
    • 1...Bb6
      • 2.Sxb6#
    • 1...Bc7
      • 2.Sxc7#
  • Keys
    • 1.b6!
      • threat
        • 2.Sc7#
      • 1...Bxb6
        • 2.Sxb6#
      • 1...Se6
        • 2.b7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(a);N_GUARD::S(B),XB(a)
  • Actual
    • P(A);
    • Threat
      • S(B)
    • Vars
      • B(a);XP(A)::S(B),XB(a)
      • S(c);N_GUARD::P(A)
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