MESON Chess Problem Database

Problem Display
PID: 241867 (8/2K1p1P1/4N1P1/3k4/5Q2/8/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1931

8/2K1p1P1/4N1P1/3k4/5Q2/8/8/8

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe6
      • 2.g8Q#
      • 2.g8B#
  • Tries
    • 1.Kc8?
      • 1...Kxe6
        • 2.g8Q#
        • 2.g8B#
      • 1...Kc6!
    • 1.Kd8?
      • 1...Kxe6
        • 2.g8Q#
        • 2.g8B#
      • 1...Kc6!
  • Keys
    • 1.g8S!
      • 1...Kxe6
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT,XS(B)::P=Q
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT,XS(B)::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT,XS(B)::P=Q
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • P(E);
    • Vars
      • K(a);S_FLIGHT,XS(B)::QAR2(A)
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