MESON Chess Problem Database

Problem Display
PID: 39650 (8/4Q3/8/5k1K/8/2N5/8/6N1 w - - 0 1)

Lindner, Laszlo

Magyar Sakkvilag, 1933

8/4Q3/8/5k1K/8/2N5/8/6N1

#2

4 + 1

4080 Mattbilder eines Lebens 1996
5454 Near Snap 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Qg5#
  • Tries
    • 1.Kh4?
      • 1...Kf4
        • 2.Qg5#
        • 2.Qe4#
      • 1...Kg6!
    • 1.Qe6+?
      • 1...Kf4
        • 2.Sce2#
      • 1...Kxe6!
    • 1.Qg7?
      • 1...Kf4
        • 2.Qg5#
      • 1...Ke6!
  • Keys
    • 1.Kh6!
      • 1...Kf4
        • 2.Qg5#
      • 1...Kg4
        • 2.Qg5#

This anticipates 242023(1936), 242029(1936)

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAB1(D)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);P-FLIGHT::S(B)
      • Refutation
        • K(a);S_FLIGHT,XQ(D)
    • Try
      • Q(D);
      • Vars
        • K(a);P-FLIGHT::QAB1(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(C);P-FLIGHT
    • Vars
      • K(a);P-FLIGHT::QAB1(D)
      • K(a);S_FLIGHT::QAR1(D)
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