MESON Chess Problem Database

Problem Display
PID: 244327 (1R6/8/8/8/8/k7/1nB5/bKB5 w - - 0 1)

White, James R

The Problemist, 1989

1R6/8/8/8/8/k7/1nB5/bKB5

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Be3?
      • threat
        • 2.Bc5#
      • 1...Sa4
        • 2.Rb3#
      • 1...Sd3!
  • Keys
    • 1.Bd2!
      • threat
        • 2.Bb4#
      • 1...Sd3
        • 2.Ra8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);N_PINS(b)
      • Threat
        • B(B)
      • Vars
        • S(b);SBLOCK::R1(D)
      • Refutation
        • S(b);
  • Actual
    • B(B);N_PINS(b)
    • Threat
      • B(B)
    • Vars
      • S(b);N_GUARD::R(D)
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