MESON Chess Problem Database

Problem Display
PID: 10871 (6K1/6Q1/8/1B6/4k3/4P3/6P1/4B3 w - - 0 1)

Metlitski, Vladislav Aleksandrovich

3rd Prize, Prapor peremogi, 1969

6K1/6Q1/8/1B6/4k3/4P3/6P1/4B3

#2

6 + 1

3296 Shakhmatny zadachi miniaturi 1987

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe3
      • 2.Qe5#
  • Tries
    • 1.Bc3?
      • threat
        • 2.Qe5#
      • 1...Kxe3
        • 2.Qd4#
      • 1...Kd5
        • 2.Qe5#
      • 1...Kf5!
    • 1.Bc4?
      • 1...Kxe3
        • 2.Qe5#
      • 1...Kf5!
    • 1.Qf6?
      • threat
        • 2.Qe6#
      • 1...Kxe3
        • 2.Qe5#
      • 1...Kd5!
  • Keys
    • 1.Kf7!
      • 1...Kxe3
        • 2.Qe5#
      • 1...Kd5
        • 2.Qd4#
      • 1...Kf5
        • 2.Bd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,XP(C)::QAR2(E)
  • Tries
    • Try
      • B(A);
      • Threat
        • QAR1(E)
      • Vars
        • K(a);P-FLIGHT,XP(C)::QAB1(E)
        • K(a);S_FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);P-FLIGHT,XP(C)::QAR2(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Threat
        • QAR2(E)
      • Vars
        • K(a);P-FLIGHT,XP(C)::QAR2(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(F);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT,XP(C)::QAR2(E)
      • K(a);S_FLIGHT::QAR1(E)
      • K(a);S_FLIGHT::B(D)
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