MESON Chess Problem Database

Problem Display
PID: 242082 (8/5p2/3P1R1P/6k1/4K3/7Q/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1936

8/5p2/3P1R1P/6k1/4K3/7Q/8/8

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf6
      • 2.Qf5#
  • Tries
    • 1.Qg4+?
      • 1...Kxf6
        • 2.Qf5#
      • 1...Kxg4!
    • 1.Qh5+?
      • 1...Kxf6
        • 2.Qf5#
      • 1...Kxh5!
  • Keys
    • 1.h7!
      • 1...Kxf6
        • 2.Qh6#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT,XR(D)::QAR1(A)
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);S_FLIGHT,XR(D)::QAR1(A)
      • Refutation
        • K(a);P-FLIGHT,XQ(A)
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT,XR(D)::QAR1(A)
      • Refutation
        • K(a);P-FLIGHT,XQ(A)
  • Actual
    • P(E);
    • Vars
      • K(a);S_FLIGHT,XR(D)::QAR2(A)
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