MESON Chess Problem Database

Problem Display
PID: 242027 (8/2p5/2Q5/4k3/4B3/5K2/1P6/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1936

8/2p5/2Q5/4k3/4B3/5K2/1P6/8

#2

4 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qd5#
      • 2.Qc3#
  • Tries
    • 1.Ke2?
      • 1...Kd4
        • 2.Qd5#
      • 1...Kf4!
    • 1.Kf2?
      • 1...Kd4
        • 2.Qd5#
      • 1...Kf4!
    • 1.Qe6+?
      • 1...Kd4
        • 2.Qd5#
      • 1...Kxe6!
  • Keys
    • 1.b4!
      • 1...Kd4
        • 2.Qc5#

FEATURES

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