MESON Chess Problem Database

Problem Display
PID: 241769 (8/8/2p5/2K5/8/3k1Bp1/1Q4P1/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1928

8/8/2p5/2K5/8/3k1Bp1/1Q4P1/8

#2

4 + 3

15148 Sadier Collection 2021
5454 Near Snap 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Qd4#
  • Tries
    • 1.Kxc6?
      • 1...Kc4
        • 2.Be2#
      • 1...Ke3!
    • 1.Bd1?
      • threat
        • 2.Qd4#
      • 1...Ke3
        • 2.Qd4#
      • 1...Ke4!
    • 1.Bh5?
      • 1...Ke3
        • 2.Qd4#
      • 1...Ke4!
    • 1.Qb4?
      • 1...Ke3
        • 2.Qd4#
      • 1...Kc2!
  • Keys
    • 1.Bg4!
      • 1...Ke3
        • 2.Qd4#
      • 1...Ke4
        • 2.Qd4#

This anticipates 34906(1999)

FEATURES

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