MESON Chess Problem Database

Problem Display
PID: 6613 (KR6/8/1N6/1Pk3BR/8/p7/P3B3/8 w - - 0 1)

Gray, Robert

Glasgow Herald, 1932

KR6/8/1N6/1Pk3BR/8/p7/P3B3/8

#2

8 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kb4
      • 2.Bd2#
  • Tries
    • 1.Be3+?
      • 1...Kb4
        • 2.Bd2#
      • 1...Kd6!
    • 1.Bf4+?
      • 1...Kb4
        • 2.Bd2#
      • 1...Kd4!
    • 1.Rd8?
      • 1...Kb4
        • 2.Bd2#
      • 1...Kxb6!
  • Keys
    • 1.Re8!
      • 1...Kb4
        • 2.Bd2#
      • 1...Kd4
        • 2.Bf6#
      • 1...Kxb6
        • 2.Bd8#
      • 1...Kd6
        • 2.Bf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(D)
  • Tries
    • Try
      • B(D);CHECK
      • Vars
        • K(b);S_FLIGHT::B(D)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(D);CHECK
      • Vars
        • K(b);S_FLIGHT::B(D)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(H);
      • Vars
        • K(b);S_FLIGHT::B(D)
      • Refutation
        • K(b);S_FLIGHT,XS(F)
  • Actual
    • R(H);
    • Vars
      • K(b);S_FLIGHT::B(D)
      • K(b);S_FLIGHT,XS(F)::B(D)
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