MESON Chess Problem Database

Problem Display
PID: 87950 (2K5/2N5/7B/p1kPp3/P3P3/1Pp2P2/2P5/8 w - - 0 1)

Hilton, Charles G

The Problemist, 1950

2K5/2N5/7B/p1kPp3/P3P3/1Pp2P2/2P5/8

#2

9 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kb4
      • 2.Bf8#
    • 1...Kd4
      • 2.Se6#
    • 1...Kb6
      • 2.Be3#
    • 1...Kd6
      • 2.Bf8#
  • Tries
    • 1.Kb7?
      • 1...Kb4
        • 2.Bf8#
      • 1...Kd4
        • 2.Se6#
      • 1...Kd6!
    • 1.Kd7?
      • 1...Kb4
        • 2.Bf8#
      • 1...Kd4
        • 2.Se6#
      • 1...Kb6!
    • 1.Kb8?
      • 1...Kb4
        • 2.Bf8#
      • 1...Kd4
        • 2.Se6#
      • 1...Kb6
        • 2.Be3#
      • 1...Kd6!
    • 1.Kd8?
      • 1...Kb4
        • 2.Bf8#
      • 1...Kd4
        • 2.Se6#
      • 1...Kd6
        • 2.Bf8#
      • 1...Kb6!
    • 1.Sb5?
      • 1...Kb4
        • 2.Bf8#
      • 1...Kb6!
    • 1.Se6+?
      • 1...Kb4
        • 2.Bf8#
      • 1...Kd6
        • 2.Bf8#
      • 1...Kb6!
    • 1.Sa8?
      • 1...Kb4
        • 2.Bf8#
      • 1...Kd6
        • 2.Bf8#
      • 1...Kd4!
    • 1.Bg5?
      • 1...Kb4
        • 2.Be7#
      • 1...Kd4
        • 2.Se6#
      • 1...Kb6
        • 2.Be3#
      • 1...Kd6!
  • Keys
    • 1.Bc1!
      • 1...Kb4
        • 2.Sa6#
      • 1...Kd4
        • 2.Se6#
      • 1...Kb6
        • 2.Be3#
      • 1...Kd6
        • 2.Ba3#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::B(G)
    • K(c);S_FLIGHT::S(H)
  • Tries
    • Try
      • K(I);S_FLIGHT
      • Vars
        • K(c);S_FLIGHT::B(G)
        • K(c);S_FLIGHT::S(H)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(I);S_FLIGHT
      • Vars
        • K(c);S_FLIGHT::B(G)
        • K(c);S_FLIGHT::S(H)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(I);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::B(G)
        • K(c);S_FLIGHT::S(H)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(I);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::B(G)
        • K(c);S_FLIGHT::S(H)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(H);
      • Vars
        • K(c);S_FLIGHT::B(G)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(H);CHECK
      • Vars
        • K(c);S_FLIGHT::B(G)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(H);
      • Vars
        • K(c);S_FLIGHT::B(G)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(G);
      • Vars
        • K(c);S_FLIGHT::B(G)
        • K(c);S_FLIGHT::S(H)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • B(G);
    • Vars
      • K(c);S_FLIGHT::S(H)
      • K(c);S_FLIGHT::B(G)
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