MESON Chess Problem Database

Problem Display
PID: 154307 (2RB4/4N3/8/4k3/Q3B3/5P2/7K/8 w - - 0 1)

Teed, Frank Melville

Brentano's Chess Monthly, 1882

2RB4/4N3/8/4k3/Q3B3/5P2/7K/8

#2

7 + 1

119 Tidskrift for Schack 1909

SOLUTION

  • SOUND
  • Tries
    • 1.Sf5?
      • 1...Ke6
        • 2.Qe8#
      • 1...Kf4!
    • 1.Sg6+?
      • 1...Kd6
        • 2.Qc6#
      • 1...Ke6!
    • 1.Bf5?
      • 1...Kd6
        • 2.Qd4#
        • 2.Qf4#
      • 1...Kf6!
    • 1.Qb3?
      • 1...Kd4
        • 2.Qc3#
      • 1...Kf4
        • 2.Sg6#
      • 1...Kd6
        • 2.Qd5#
      • 1...Kf6!
    • 1.Qc6?
      • 1...Kd4
        • 2.Qc3#
        • 2.Qc5#
      • 1...Kf4!
    • 1.Qd7?
      • threat
        • 2.Sg6#
      • 1...Kf6
        • 2.Sc6#
        • 2.Sg6#
      • 1...Kf4!
  • Keys
    • 1.Qe8!
      • 1...Kd4
        • 2.Sf5#
      • 1...Kf4
        • 2.Sd5#
      • 1...Kd6
        • 2.Sf5#
      • 1...Ke6
        • 2.Sf5#
      • 1...Kf6
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(E);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(D);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);S_FLIGHT::QAB1(C)
        • K(a);S_FLIGHT::S(E)
        • K(a);S_FLIGHT::QAR1(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);
      • Threat
        • S(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(C);
    • Vars
      • K(a);S_FLIGHT::S(E)
      • K(a);P-FLIGHT::QAR(C)+S(E)
      • K(a);S_FLIGHT::B(G)+S(E)
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