MESON Chess Problem Database

Problem Display
PID: 6650 (8/3N4/2k1K3/2N5/5Q2/8/8/8 w - - 0 1)

Wolf, E

Magyar Sakkvilag, 1932

8/3N4/2k1K3/2N5/5Q2/8/8/8

#2

4 + 1

273 Mat Plus 1995

SOLUTION

  • SOUND
  • Sets
    • 1...Kb5
      • 2.Qa4#
  • Tries
    • 1.Ke5?
      • 1...Kb5
        • 2.Qa4#
      • 1...Kc7!
    • 1.Kf5?
      • 1...Kb5
        • 2.Qa4#
      • 1...Kd5!
    • 1.Kf6?
      • 1...Kb5
        • 2.Qa4#
      • 1...Kd5!
    • 1.Kf7?
      • 1...Kb5
        • 2.Qa4#
      • 1...Kd5!
    • 1.Qd4?
      • 1...Kb5
        • 2.Qa4#
      • 1...Kc7!
    • 1.Qe4+?
      • 1...Kb5
        • 2.Qa4#
      • 1...Kc7!
    • 1.Qg4?
      • 1...Kb5
        • 2.Qa4#
      • 1...Kc7!
    • 1.Qh4?
      • 1...Kb5
        • 2.Qa4#
      • 1...Kc7!
  • Keys
    • 1.Ke7!
      • 1...Kb5
        • 2.Qa4#
      • 1...Kd5
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::QAB1(A)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(C);P-FLIGHT
    • Vars
      • K(a);S_FLIGHT::QAB1(A)
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