MESON Chess Problem Database

Problem Display
PID: 241910 (8/1Q3p2/5K2/2k5/8/1PB5/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1933

8/1Q3p2/5K2/2k5/8/1PB5/8/8

#2

4 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd6
      • 2.Bb4#
  • Tries
    • 1.Kf5?
      • 1...Kd6
        • 2.Bb4#
      • 1...f6!
    • 1.Be1?
      • 1...Kd6
        • 2.Bb4#
      • 1...Kd4!
    • 1.Bd2?
      • 1...Kd6
        • 2.Bb4#
      • 1...Kd4!
    • 1.Ba5?
      • 1...Kd6
        • 2.Bb4#
      • 1...Kd4!
    • 1.Qb5+?
      • 1...Kd6
        • 2.Be5#
      • 1...Kxb5!
    • 1.b4+?
      • 1...Kd6
        • 2.Be5#
      • 1...Kc4!
  • Keys
    • 1.Bb2!
      • 1...Kd6
        • 2.Ba3#

FEATURES

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