MESON Chess Problem Database

Problem Display
PID: 157241 (4B3/2N1k1B1/4N3/8/3KP3/8/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1925

4B3/2N1k1B1/4N3/8/3KP3/8/8/8

#2

6 + 1

15148 Sadier Collection 2016
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Kd6
      • 2.Bf8#
  • Tries
    • 1.Bf6+?
      • 1...Kd6
        • 2.e5#
      • 1...Kxf6!
    • 1.Ba4?
      • 1...Kd6
        • 2.Bf8#
      • 1...Kf7!
    • 1.Bb5?
      • 1...Kd6
        • 2.Bf8#
      • 1...Kf7!
  • Keys
    • 1.Bh6!
      • 1...Kd6
        • 2.Bf8#
      • 1...Kf6
        • 2.Bg5#

Anticipated by 201667(1922)

This anticipates 242041(1936)

FEATURES

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