MESON Chess Problem Database

Problem Display
PID: 47992 (8/8/5Nk1/7N/4K3/4Q3/8/8 w - - 0 1)

Toth, Julius

Uj Nemezdek, 1925

8/8/5Nk1/7N/4K3/4Q3/8/8

#2

4 + 1

6114 Problemschach-Jahrbuch (1994) 1995
4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Tries
    • 1.Kd3?
      • 1...Kf7
        • 2.Qe8#
      • 1...Kf5!
    • 1.Kf3?
      • 1...Kf7
        • 2.Qe8#
      • 1...Kf5!
    • 1.Kd4?
      • 1...Kf7
        • 2.Qe8#
      • 1...Kf5!
    • 1.Kd5?
      • 1...Kf7
        • 2.Qe8#
      • 1...Kf5!
    • 1.Qg1+?
      • 1...Kh6
        • 2.Qg7#
      • 1...Kf7!
    • 1.Qa7?
      • threat
        • 2.Qg7#
      • 1...Kh6
        • 2.Qg7#
      • 1...Kg5!
    • 1.Qg3+?
      • 1...Kh6
        • 2.Qg7#
      • 1...Kf7!
  • Keys
    • 1.Kf4!
      • 1...Kh6
        • 2.Kf5#
      • 1...Kf7
        • 2.Qe8#

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::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);OGATE,P-FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • QAR1(A)
      • Vars
        • K(a);P-FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);OGATE,P-FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(a);P-FLIGHT::QAB(A)+K(B)
      • K(a);S_FLIGHT::QAB1(A)
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