MESON Chess Problem Database

Problem Display
PID: 242023 (8/p7/Q7/8/1k1K4/8/8/2B5 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1936

8/p7/Q7/8/1k1K4/8/8/2B5

#2

3 + 2

5454 Near Snap 2021
15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kb3
      • 2.Qc4#
  • Tries
    • 1.Kd3?
      • 1...Kb3
        • 2.Qc4#
        • 2.Qa3#
      • 1...Kc5!
    • 1.Qc6?
      • 1...Kb3
        • 2.Qc4#
      • 1...Ka5
        • 2.Bd2#
      • 1...a5
        • 2.Qc4#
      • 1...a6!
  • Keys
    • 1.Kd5!
      • 1...Kb3
        • 2.Qc4#
      • 1...Kc3
        • 2.Qc4#

Anticipated by 39650(1933)

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAB1(C)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAB1(C)
        • K(a);S_FLIGHT::B(A)
        • P(b);SBLOCK::QAR1(C)
      • Refutation
        • P(b);
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(a);P-FLIGHT::QAB1(C)
      • K(a);S_FLIGHT::QAR1(C)
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