MESON Chess Problem Database

Problem Display
PID: 221795 (8/1kBN4/1P2B3/3K4/8/1N6/8/8 w - - 0 1)

Zimmer, Eligiusz

ChessStar, 2012

8/1kBN4/1P2B3/3K4/8/1N6/8/8

#2

6 + 1

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kc8
      • 2.Sdc5#
  • Tries
    • 1.Kd6?
      • 1...Ka8
        • 2.Bd5#
      • 1...Kc8
        • 2.Sdc5#
      • 1...Ka6!
    • 1.Sbc5+?
      • 1...Kc8
        • 2.Se5#
        • 2.Sf6#
        • 2.Sb8#
        • 2.Sf8#
      • 1...Ka8!
  • Keys
    • 1.Kc4!
      • 1...Ka6
        • 2.Sdc5#
      • 1...Kc6
        • 2.Sa5#
      • 1...Ka8
        • 2.Bd5#
      • 1...Kc8
        • 2.Sdc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(D)+S(F)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(D)
        • K(a);S_FLIGHT::B(D)+S(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(A);CHECK
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(B);S_FLIGHT
    • Vars
      • K(a);S_FLIGHT::S(F)
      • K(a);S_FLIGHT::S(A)
      • K(a);S_FLIGHT::B(D)
      • K(a);S_FLIGHT::B(D)+S(F)
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