MESON Chess Problem Database

Problem Display
PID: 194816 (8/1R6/8/3N2Bk/3K3P/5R2/8/8 w - - 0 1)

Lincoln, Robert A

Die Schwalbe, 2018

8/1R6/8/3N2Bk/3K3P/5R2/8/8

#2

6 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Ke3?
      • 1...Kg4
        • 2.Sf6#
      • 1...Kg6!
    • 1.Ke5?
      • 1...Kg6
        • 2.Sf4#
      • 1...Kg4!
    • 1.Rff7?
      • 1...Kg6
        • 2.Sf4#
      • 1...Kg4!
    • 1.Rf8?
      • 1...Kg6
        • 2.Sf4#
      • 1...Kg4!
    • 1.Rbb3?
      • 1...Kg4
        • 2.Sf6#
      • 1...Kg6!
  • Keys
    • 1.Ke4!
      • 1...Kg4
        • 2.Sf6#
      • 1...Kg6
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(F);
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(a);S_FLIGHT::S(D)
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