MESON Chess Problem Database

Problem Display
PID: 242068 (8/2K5/8/2k5/Q3P3/Rp6/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1936

8/2K5/8/2k5/Q3P3/Rp6/8/8

#2

4 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...b2
      • 2.Rc3#
  • Tries
    • 1.Kd7?
      • 1...Kb6
        • 2.Qc6#
        • 2.Qb4#
      • 1...b2!
    • 1.Qc6+?
      • 1...Kb4
        • 2.Ra4#
      • 1...Kd4!
  • Keys
    • 1.Qxb3!
      • 1...Kd4
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • P(a);OGATE::R(A)
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Refutation
        • P(a);
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);S_FLIGHT::R1(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(B);XP(a)
    • Vars
      • K(b);S_FLIGHT::QAR1(B)
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