MESON Chess Problem Database

Problem Display
PID: 242088 (4Q3/8/3p4/3k4/8/N1KP4/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1936

4Q3/8/3p4/3k4/8/N1KP4/8/8

#2

4 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qb5#
  • Tries
    • 1.Qd7?
      • 1...Kc5
        • 2.Qb5#
      • 1...Ke5!
  • Keys
    • 1.Kb4!
      • 1...Kd4
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(a);P-FLIGHT::QAR1(D)
  • Tries
    • Try
      • Q(D);P_PINP(b)
      • Vars
        • K(a);N_SPINP(b),P-FLIGHT::QAR1(D)
      • Refutation
        • K(a);N_SPINP(b),P-FLIGHT
  • Actual
    • K(B);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT::QAR1(D)
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Developed and maintained by Brian Stephenson.
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