MESON Chess Problem Database

Problem Display
PID: 218575 (2N5/1K2p3/4p1PB/4k3/1P2P2N/4R3/8/8 w - - 0 1)

Abraham, Victor

Cincinnati Commercial, 1882

2N5/1K2p3/4p1PB/4k3/1P2P2N/4R3/8/8

#2

8 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf6
      • 2.e5#
  • Tries
    • 1.Ka6?
      • 1...Kf6
        • 2.e5#
      • 1...Kd4!
    • 1.Kb6?
      • 1...Kf6
        • 2.e5#
      • 1...Kd4!
    • 1.Kc6?
      • 1...Kf6
        • 2.e5#
      • 1...Kd4!
    • 1.Ka7?
      • 1...Kf6
        • 2.e5#
      • 1...Kd4!
    • 1.Kc7?
      • 1...Kf6
        • 2.e5#
      • 1...Kd4!
    • 1.Ka8?
      • 1...Kf6
        • 2.e5#
      • 1...Kd4!
    • 1.Kb8?
      • 1...Kf6
        • 2.e5#
      • 1...Kd4!
    • 1.Re1?
      • 1...Kf6
        • 2.e5#
      • 1...Kd4!
    • 1.Re2?
      • 1...Kf6
        • 2.e5#
      • 1...Kd4!
    • 1.b5?
      • 1...Kf6
        • 2.e5#
      • 1...Kd4!
  • Keys
    • 1.Sb6!
      • 1...Kd4
        • 2.Sf3#
      • 1...Kd6
        • 2.e5#
      • 1...Kf6
        • 2.Sd7#
        • 2.e5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • K(a);OGATE,S_FLIGHT::P(C)
  • Tries
    • Try
      • K(G);S_FLIGHT
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(G);S_FLIGHT
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(G);S_FLIGHT
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(B);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(H);
    • Vars
      • K(a);S_FLIGHT::S(D)
      • K(a);OGATE,S_FLIGHT::P(C)
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