MESON Chess Problem Database

Problem Display
PID: 136707 (8/8/6Q1/4k3/1N6/8/2P1K3/8 w - - 0 1)

Vogel, Peter

Pevomuc, 2001

8/8/6Q1/4k3/1N6/8/2P1K3/8

#2

4 + 1

5454 Near Snap 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Sd3#
  • Tries
    • 1.Kf2?
      • 1...Kf4
        • 2.Sd3#
      • 1...Kd4!
    • 1.c4?
      • 1...Kf4
        • 2.Sd3#
      • 1...Kd4!
  • Keys
    • 1.c3!
      • 1...Kf4
        • 2.Sd3#

Anticipated by 64386(1842), 136705(2001)

FEATURES

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