MESON Chess Problem Database

Problem Display
PID: 183692 (3Q4/8/6p1/3N4/4k3/4B2B/8/1K6 w - - 0 1)

Atamanova, Margarita

Kozhakin, Vladimir Vladimirovich

Kudesnik, 2018

3Q4/8/6p1/3N4/4k3/4B2B/8/1K6

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Qg5?
      • 1...Kf3
        • 2.Qg2#
        • 2.Qg4#
      • 1...Kd3!
    • 1.Qf6?
      • 1...Kxd5
        • 2.Qe6#
      • 1...g5
        • 2.Qf5#
      • 1...Kd3!
    • 1.Qe7+?
      • 1...Kd3
        • 2.Bf1#
      • 1...Kxd5
        • 2.Qe6#
      • 1...Kf3!
    • 1.Qd7?
      • 1...Kf3
        • 2.Qg4#
      • 1...Ke5
        • 2.Qe6#
      • 1...g5
        • 2.Qf5#
      • 1...Kd3!
    • 1.Qe8+?
      • 1...Kd3
        • 2.Bf1#
      • 1...Kxd5
        • 2.Qe6#
      • 1...Kf3!
  • Keys
    • 1.Qc8!
      • 1...Kd3
        • 2.Qc2#
      • 1...Kf3
        • 2.Qg4#
      • 1...Kxd5
        • 2.Qe6#
      • 1...Ke5
        • 2.Qe6#
      • 1...g5
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);S_FLIGHT,XS(D)::QAB1(E)
        • P(b);N_GUARD::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);S_FLIGHT::B(C)
        • K(a);S_FLIGHT,XS(D)::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);S_FLIGHT::QAB1(E)
        • K(a);P-FLIGHT::QAR1(E)
        • P(b);N_GUARD::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);S_FLIGHT::B(C)
        • K(a);S_FLIGHT,XS(D)::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(E);
    • Vars
      • K(a);S_FLIGHT::QAB1(E)
      • K(a);S_FLIGHT,XS(D)::QAB1(E)
      • K(a);P-FLIGHT::QAR1(E)
      • P(b);N_GUARD::QAB1(E)
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