MESON Chess Problem Database

Problem Display
PID: 241822 (7N/5N2/3Pk3/6KR/Q7/8/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1930

7N/5N2/3Pk3/6KR/Q7/8/8/8

#2

6 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Kf6#
  • Tries
    • 1.Sg6?
      • 1...Kd5
        • 2.Kf6#
      • 1...Kxf7!
    • 1.d7?
      • 1...Kd5
        • 2.Kf6#
      • 1...Ke7!
  • Keys
    • 1.Rh4!
      • 1...Kd5
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::R(C)+K(B)
  • Tries
    • Try
      • S(F);
      • Vars
        • K(a);S_FLIGHT::R(C)+K(B)
      • Refutation
        • K(a);S_FLIGHT,XS(E)
    • Try
      • P(D);
      • Vars
        • K(a);S_FLIGHT::R(C)+K(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(C);
    • Vars
      • K(a);S_FLIGHT::QAB1(A)
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