MESON Chess Problem Database

Problem Display
PID: 242044 (8/8/K7/PP6/2k5/2B2Q2/P7/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1936

8/8/K7/PP6/2k5/2B2Q2/P7/8

#2

6 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qc6#
  • Tries
    • 1.Ka7?
      • 1...Kc5
        • 2.Qc6#
      • 1...Kxb5!
    • 1.Bd4?
      • 1...Kb4
        • 2.Qb3#
      • 1...Kxd4!
    • 1.Qd1?
      • threat
        • 2.Qd4#
      • 1...Kc5
        • 2.Qd4#
      • 1...Kxc3!
    • 1.Qe4+?
      • 1...Kc5
        • 2.Bb4#
        • 2.Qc6#
        • 2.Qd4#
      • 1...Kxc3!
    • 1.Qd3+?
      • 1...Kc5
        • 2.Qd4#
      • 1...Kxd3!
    • 1.Qf6?
      • threat
        • 2.Qd4#
      • 1...Kc5
        • 2.Qd4#
        • 2.Qc6#
      • 1...Kd5
        • 2.Qc6#
      • 1...Kd3!
    • 1.a3?
      • 1...Kc5
        • 2.Qc6#
      • 1...Kb3!
    • 1.a4?
      • 1...Kc5
        • 2.Qc6#
      • 1...Kb3!
  • Keys
    • 1.Kb7!
      • 1...Kxb5
        • 2.Qc6#
      • 1...Kc5
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR1(C)
  • Tries
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR1(C)
      • Refutation
        • K(a);S_FLIGHT,XP(E)
    • Try
      • B(B);
      • Vars
        • K(a);P-FLIGHT::QAR1(C)
      • Refutation
        • K(a);P-FLIGHT,XB(B)
    • Try
      • Q(C);
      • Threat
        • QAR1(C)
      • Vars
        • K(a);P-FLIGHT::QAB1(C)
      • Refutation
        • K(a);P-FLIGHT,XB(B)
    • Try
      • Q(C);CHECK
      • Refutation
        • K(a);P-FLIGHT,XB(B)
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);P-FLIGHT::QAB1(C)
      • Refutation
        • K(a);S_FLIGHT,XQ(C)
    • Try
      • Q(C);
      • Threat
        • QAR1(C)
      • Vars
        • K(a);S_FLIGHT::QAB1(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(A);
      • Vars
        • K(a);P-FLIGHT::QAR1(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(A);
      • Vars
        • K(a);P-FLIGHT::QAR1(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(F);S_FLIGHT
    • Vars
      • K(a);S_FLIGHT,XP(E)::QAB1(C)
      • K(a);P-FLIGHT::QAR1(C)
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