MESON Chess Problem Database

Problem Display
PID: 241789 (8/5N2/8/8/3k4/1Q6/2K2N2/2R5 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1929

8/5N2/8/8/3k4/1Q6/2K2N2/2R5

#2

5 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Kd3#
  • Tries
    • 1.Sd1?
      • 1...Kc5
        • 2.Kd3#
      • 1...Ke4!
    • 1.Sh1?
      • 1...Kc5
        • 2.Kd3#
      • 1...Ke4!
    • 1.Sg4?
      • 1...Kc5
        • 2.Kd3#
      • 1...Ke4!
  • Keys
    • 1.Sh3!
      • 1...Ke4
        • 2.Qd3#
      • 1...Kc5
        • 2.Kd3#

FEATURES

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