MESON Chess Problem Database

Problem Display
PID: 10956 (1K6/3k4/R1Np2P1/3p4/3B4/8/8/3B4 w - - 0 1)

Hamilton, Charles Dingee Pennock

International Chess Magazine, 1885

1K6/3k4/R1Np2P1/3p4/3B4/8/8/3B4

#2

6 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Ke6
      • 2.Bg4#
  • Tries
    • 1.Kb7?
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
    • 1.Be2?
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
    • 1.Bf3?
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
    • 1.Bh5?
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
    • 1.Ra1?
      • 1...Kxc6
        • 2.Ba4#
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
    • 1.Ra2?
      • 1...Kxc6
        • 2.Ba4#
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
    • 1.Ra3?
      • 1...Kxc6
        • 2.Ba4#
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
    • 1.Ra5?
      • 1...Kxc6
        • 2.Ba4#
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
    • 1.Rb6?
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
    • 1.Ra7+?
      • 1...Kxc6
        • 2.Ba4#
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
  • Keys
    • 1.Ra8!
      • 1...Kxc6
        • 2.Ba4#
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8
        • 2.Kc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::B(A)
  • Tries
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(C);
      • Vars
        • K(c);OGATEB,S_FLIGHT,XS(D)::B(A)
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(C);
      • Vars
        • K(c);OGATEB,S_FLIGHT,XS(D)::B(A)
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(C);
      • Vars
        • K(c);OGATEB,S_FLIGHT,XS(D)::B(A)
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(C);
      • Vars
        • K(c);OGATEB,S_FLIGHT,XS(D)::B(A)
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(C);
      • Vars
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(C);CHECK
      • Vars
        • K(c);S_FLIGHT,XS(D)::B(A)
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • R(C);
    • Vars
      • K(c);OGATEB,S_FLIGHT,XS(D)::B(A)
      • K(c);S_FLIGHT::B(A)
      • K(c);S_FLIGHT::R(C)+K(F)
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