MESON Chess Problem Database

Problem Display
PID: 241881 (8/8/6pB/6R1/5k2/5N2/3KP3/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1931

8/8/6pB/6R1/5k2/5N2/3KP3/8

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Re5#
  • Tries
    • 1.Kc1?
      • 1...Ke4
        • 2.Re5#
      • 1...Ke3!
    • 1.Kd1?
      • 1...Ke4
        • 2.Re5#
      • 1...Ke3!
    • 1.Kc2?
      • 1...Ke4
        • 2.Re5#
      • 1...Ke3!
    • 1.Kc3?
      • 1...Ke4
        • 2.Re5#
      • 1...Ke3!
  • Keys
    • 1.Ke1!
      • 1...Ke3
        • 2.Re5#
      • 1...Ke4
        • 2.Re5#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::R1(D)
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(A);S_FLIGHT
    • Vars
      • K(a);S_FLIGHT::B(E)+R(D),DCHECK
      • K(a);P-FLIGHT::R1(D)
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