MESON Chess Problem Database

Problem Display
PID: 239208 (3B4/K7/4Q3/2k4B/8/8/1P2P3/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

L'Italia Scacchistica, 1996

3B4/K7/4Q3/2k4B/8/8/1P2P3/8

#2

6 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Bb6#
  • Tries
    • 1.Ka6?
      • 1...Kd4
        • 2.Bb6#
      • 1...Kb4!
    • 1.Be8?
      • 1...Kd4
        • 2.Bb6#
      • 1...Kb4!
    • 1.Ba5?
      • 1...Kd4
        • 2.Bb6#
      • 1...Kb5!
    • 1.Be7+?
      • 1...Kb5
        • 2.Qa6#
      • 1...Kd4!
    • 1.Qb6+?
      • 1...Kc4
        • 2.Bf7#
      • 1...Kd5!
  • Keys
    • 1.Bf7!
      • threat
        • 2.Qb6#
      • 1...Kb4
        • 2.Qc4#
      • 1...Kd4
        • 2.Bb6#
      • 1...Kb5
        • 2.Qc4#

FEATURES

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