MESON Chess Problem Database

Problem Display
PID: 80943 (8/8/4p3/BK2k3/6R1/3P4/6Q1/8 w - - 0 1)

Asov, Aleksei

Hlas l'udu, 1992

8/8/4p3/BK2k3/6R1/3P4/6Q1/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Bc3+?
      • 1...Kf5
        • 2.Qf3#
        • 2.Qe4#
      • 1...Kd6!
    • 1.Bc7+?
      • 1...Kf5
        • 2.Rf4#
        • 2.Qf3#
      • 1...Kf6!
    • 1.Bd8?
      • 1...Kf5
        • 2.Qe4#
      • 1...Kd6!
    • 1.Rg6?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4
        • 2.Qe4#
      • 1...Kf5
        • 2.Qe4#
        • 2.Qg5#
      • 1...Kd6!
    • 1.Qf2?
      • 1...Kd5
        • 2.Qd4#
        • 2.Qc5#
      • 1...Kd6!
  • Keys
    • 1.Rg7!
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4
        • 2.Qe4#
      • 1...Kf5
        • 2.Qg5#
      • 1...Kd6
        • 2.Bc7#
      • 1...Kf6
        • 2.Qg5#

FEATURES

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