MESON Chess Problem Database

Problem Display
PID: 12070 (2b5/2P5/pPkPp3/P3P3/2K5/8/2B5/8 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1974

2b5/2P5/pPkPp3/P3P3/2K5/8/2B5/8

#2

7 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kb7
      • 2.Be4#
    • 1...Kd7
      • 2.Ba4#
    • 1...Bb7
      • 2.Ba4#
    • 1...Bd7
      • 2.Be4#
  • Tries
    • 1.Bg6?
      • 1...Kb7
        • 2.Be4#
      • 1...Bb7
        • 2.Be8#
      • 1...Bd7
        • 2.Be4#
      • 1...Kd7!
    • 1.b7?
      • 1...Kd7
        • 2.Ba4#
      • 1...Bxb7
        • 2.Ba4#
      • 1...Bd7
        • 2.Be4#
      • 1...Kxb7!
    • 1.d7?
      • 1...Kb7
        • 2.Be4#
      • 1...Bxd7
        • 2.Be4#
      • 1...Bb7
        • 2.Ba4#
      • 1...Kxd7!
  • Keys
    • 1.Bd1!
      • 1...Kb7
        • 2.Bf3#
      • 1...Kd7
        • 2.Ba4#
      • 1...Bb7
        • 2.Ba4#
      • 1...Bd7
        • 2.Bf3#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(A)
    • B(d);SBLOCK::B(A)
  • Tries
    • Try
      • B(A);
      • Vars
        • K(b);S_FLIGHT::B(A)
        • B(d);N_GUARD,SBLOCK::B(A)
        • B(d);SBLOCK::B(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(E);
      • Vars
        • K(b);S_FLIGHT::B(A)
        • B(d);SBLOCK,XP(E)::B(A)
        • B(d);SBLOCK::B(A)
      • Refutation
        • K(b);S_FLIGHT,XP(E)
    • Try
      • P(F);
      • Vars
        • K(b);S_FLIGHT::B(A)
        • B(d);SBLOCK,XP(F)::B(A)
        • B(d);SBLOCK::B(A)
      • Refutation
        • K(b);S_FLIGHT,XP(F)
  • Actual
    • B(A);
    • Vars
      • K(b);S_FLIGHT::B(A)
      • B(d);SBLOCK::B(A)
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