MESON Chess Problem Database

Problem Display
PID: 157544 (2K5/2N1kNPQ/8/4P3/8/8/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1926

2K5/2N1kNPQ/8/4P3/8/8/8/8

#2

6 + 1

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf7
      • 2.g8Q#
      • 2.g8R#
  • Tries
    • 1.Kb7?
      • 1...Kxf7
        • 2.g8Q#
        • 2.g8R#
      • 1...Kd7!
    • 1.Kb8?
      • 1...Kxf7
        • 2.g8Q#
        • 2.g8R#
      • 1...Kd7!
    • 1.Sd5+?
      • 1...Kxf7
        • 2.g8Q#
      • 1...Ke8
        • 2.Sd6#
        • 2.Qg8#
        • 2.g8Q#
        • 2.g8R#
      • 1...Ke6!
  • Keys
    • 1.e6!
      • 1...Kf6
        • 2.g8S#

FEATURES

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