MESON Chess Problem Database

Problem Display
PID: 49423 (4K3/8/8/B3kP2/RN2p2P/4N3/2P3P1/1Q6 w - - 0 1)

Gold, Samuel

British Chess Magazine, 1882

4K3/8/8/B3kP2/RN2p2P/4N3/2P3P1/1Q6

#2

10 + 2

5166 200 Schachaufgaben 1883

SOLUTION

  • SOUND
  • Sets
    • 1...Kf6
      • 2.Qa1#
      • 2.Qb2#
  • Tries
    • 1.Sd3+?
      • 1...Kd6
        • 2.Qb6#
      • 1...Kf6
        • 2.Bc3#
        • 2.Qa1#
        • 2.Qb2#
      • 1...exd3!
    • 1.Bb6?
      • 1...Kd6
        • 2.Sc4#
      • 1...Kf6
        • 2.Bd4#
        • 2.Qa1#
        • 2.Qb2#
      • 1...Kf4!
    • 1.Bc7+?
      • 1...Kf6
        • 2.Qa1#
        • 2.Qb2#
      • 1...Kd4!
    • 1.Qa1+?
      • 1...Kd6
        • 2.Qd4#
      • 1...Kf4!
    • 1.Qc1?
      • 1...Kd4
        • 2.Sd3#
      • 1...Kf4
        • 2.Bc7#
      • 1...Kf6
        • 2.Qb2#
        • 2.Qa1#
      • 1...Kd6!
    • 1.Qd1?
      • 1...Kf6
        • 2.Qa1#
        • 2.Qd4#
      • 1...Kf4!
    • 1.Qe1?
      • 1...Kd4
        • 2.Sd3#
      • 1...Kf4
        • 2.Sd3#
        • 2.Bc7#
      • 1...Kf6
        • 2.Qc3#
        • 2.Qa1#
      • 1...Kd6!
    • 1.Qb2+?
      • 1...Kd6
        • 2.Qd4#
      • 1...Kf4!
    • 1.Qb3?
      • 1...Kf4
        • 2.Bc7#
      • 1...Kd6
        • 2.Qd5#
      • 1...Kf6
        • 2.Qb2#
        • 2.Qc3#
      • 1...Kd4!
  • Keys
    • 1.Qg1!
      • 1...Kd4
        • 2.Sd3#
      • 1...Kf4
        • 2.Bc7#
      • 1...Kd6
        • 2.Sc4#
      • 1...Kf6
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
      • Refutation
        • P(a);XS(F)
    • Try
      • B(H);
      • Vars
        • K(b);S_FLIGHT::S(D)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(H);CHECK
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(b);S_FLIGHT::R(E)+S(F)
        • K(b);S_FLIGHT::B(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(b);S_FLIGHT::R(E)+S(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(b);S_FLIGHT::B(H)
        • K(b);S_FLIGHT::QAR1(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(b);S_FLIGHT::R(E)+S(F)
      • K(b);S_FLIGHT::B(H)
      • K(b);S_FLIGHT::S(D)
      • K(b);S_FLIGHT::QAB(A)
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