MESON Chess Problem Database

Problem Display
PID: 166077 (8/1K6/4p3/4B3/1kP5/pP6/B7/1R6 w - - 0 1)

Riebe, Hans

Troll, 2017

8/1K6/4p3/4B3/1kP5/pP6/B7/1R6

#2

6 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Ka5
      • 2.Bc3#
    • 1...Kc5
      • 2.b4#
  • Tries
    • 1.Ka7?
      • 1...Ka5
        • 2.Bc3#
      • 1...Kc5!
    • 1.Kc7?
      • 1...Kc5
        • 2.b4#
      • 1...Ka5!
    • 1.Bd4?
      • 1...Ka5
        • 2.Bc3#
      • 1...e5!
    • 1.Ra1?
      • 1...Ka5
        • 2.Bc3#
      • 1...Kc5!
    • 1.Rc1?
      • 1...Ka5
        • 2.Bc3#
      • 1...Kc5!
    • 1.Re1?
      • 1...Ka5
        • 2.Bc3#
      • 1...Kc5!
    • 1.Rf1?
      • 1...Ka5
        • 2.Bc3#
      • 1...Kc5!
    • 1.Rg1?
      • 1...Ka5
        • 2.Bc3#
      • 1...Kc5!
    • 1.Rh1?
      • 1...Ka5
        • 2.Bc3#
      • 1...Kc5!
    • 1.Rb2?
      • 1...Ka5
        • 2.Bc3#
      • 1...Kc5
        • 2.b4#
      • 1...axb2!
  • Keys
    • 1.Rd1!
      • 1...Ka5
        • 2.Bc3#
      • 1...Kc5
        • 2.Bd6#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(E)
    • K(b);OGATE,S_FLIGHT::P(C)
  • Tries
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(b);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • P(c);
    • Try
      • R(A);
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);S_FLIGHT::B(E)
        • K(b);OGATE,S_FLIGHT::P(C)
      • Refutation
        • P(a);XR(A)
  • Actual
    • R(A);
    • Vars
      • K(b);S_FLIGHT::B(E)
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