MESON Chess Problem Database

Problem Display
PID: 138823 (k5B1/Pb6/1K6/3p3R/8/8/8/8 w - - 0 1)

Lincoln, Robert A

StrateGems, 2010

k5B1/Pb6/1K6/3p3R/8/8/8/8

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Bxd5?
      • threat
        • 2.Bxb7#
        • 2.Rh8#
      • 1...Bc6
        • 2.Bxc6#
        • 2.Rh8#
      • 1...Bxd5!
  • Keys
    • 1.Rh8!
      • threat
        • 2.Bxd5#
      • 1...d4
        • 2.Bd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);P_PINB(b),XP(a)
      • Threat
        • DUALS(2)
      • Refutation
        • B(b);N_SPINB(b),XB(D)
  • Actual
    • R(A);
    • Threat
      • R(A)+B(D),XP(a)
    • Vars
      • P(a);::R(A)+B(D)
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