MESON Chess Problem Database

Problem Display
PID: 224386 (8/3N1R2/4k3/8/2P1N1P1/4P3/8/4K3 w - - 0 1)

Dickinson, SC

Brownson's Chess Journal, 1887

8/3N1R2/4k3/8/2P1N1P1/4P3/8/4K3

#2

7 + 1

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sdc5+?
      • 1...Ke5
        • 2.Rf5#
        • 2.Re7#
      • 1...Kxf7!
    • 1.Sb6?
      • 1...Ke5
        • 2.Re7#
      • 1...Kxf7!
    • 1.Sdf6?
      • 1...Ke5
        • 2.Re7#
      • 1...Kxf7!
    • 1.Sb8?
      • 1...Ke5
        • 2.Re7#
      • 1...Kxf7!
    • 1.Sf8+?
      • 1...Ke5
        • 2.Re7#
      • 1...Kxf7!
  • Keys
    • 1.Se5!
      • 1...Kxe5
        • 2.Re7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Refutation
        • K(a);S_FLIGHT,XR(G)
    • Try
      • S(F);
      • Vars
        • K(a);P-FLIGHT::R(G)
      • Refutation
        • K(a);S_FLIGHT,XR(G)
    • Try
      • S(F);
      • Vars
        • K(a);P-FLIGHT::R(G)
      • Refutation
        • K(a);S_FLIGHT,XR(G)
    • Try
      • S(F);
      • Vars
        • K(a);P-FLIGHT::R(G)
      • Refutation
        • K(a);S_FLIGHT,XR(G)
    • Try
      • S(F);CHECK
      • Vars
        • K(a);P-FLIGHT::R(G)
      • Refutation
        • K(a);S_FLIGHT,XR(G)
  • Actual
    • S(F);
    • Vars
      • K(a);P-FLIGHT,XS(F)::R(G)
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