MESON Chess Problem Database

Problem Display
PID: 38011 (k4B1R/8/2K5/6r1/8/5B2/4r3/8 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

k4B1R/8/2K5/6r1/8/5B2/4r3/8

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Bc5+?
      • 1...Re8
        • 2.Rxe8#
      • 1...Rg8!
  • Keys
    • 1.Kb6+!
      • 1...Kb8
        • 2.Bd6#
      • 1...Re4
        • 2.Bg7#
      • 1...Rd5
        • 2.Be7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);CHECK
      • Vars
        • R(a);N_GUARD,P_SPINR(a)::R(D),XR(a)
      • Refutation
        • R(b);P_SPINR(b)
  • Actual
    • K(B);CHECK,P-FLIGHT
    • Vars
      • K(c);P-FLIGHT::R(D)+B(C),DCHECK
      • R(a);P_SPINR(a)::R(D)+B(C)
      • R(b);P_SPINR(b)::R(D)+B(C)
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