MESON Chess Problem Database

Problem Display
PID: 16709 (8/QK6/8/3k1BB1/6P1/1p6/8/8 w - - 0 1)

Buglos, Janos

3rd Comm., Magyar Sakkfeladvany Tarasag TT, 1942

8/QK6/8/3k1BB1/6P1/1p6/8/8

#2

5 + 2

5454 Near Snap 2008

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qc5#
    • 1...Kd6
      • 2.Qd4#
  • Tries
    • 1.Bf6?
      • threat
        • 2.Qd4#
      • 1...Kd6
        • 2.Qd4#
      • 1...Kc4!
    • 1.Be7?
      • threat
        • 2.Qc5#
      • 1...Kc4
        • 2.Qc5#
      • 1...Ke5!
  • Keys
    • 1.Be3!
      • threat
        • 2.Qd4#
        • 2.Qc5#
      • 1...Kc4
        • 2.Qc5#
      • 1...Ke5
        • 2.Qd4#
      • 1...Kd6
        • 2.Qc5#

This anticipates 18098(1953)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAR2(D)
  • Tries
    • Try
      • B(C);
      • Threat
        • QAR1(D)
      • Vars
        • K(b);P-FLIGHT::QAR2(D)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Threat
        • QAR1(D)
      • Vars
        • K(b);S_FLIGHT::QAR1(D)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • B(C);
    • Threat
      • DUALS(2)
    • Vars
      • K(b);S_FLIGHT::QAR1(D)
      • K(b);P-FLIGHT::QAB1(D)
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