MESON Chess Problem Database

Problem Display
PID: 4634 (8/1p6/1Q5K/8/4k1B1/1P6/4pP2/4B3 w - - 0 1)

Lavater, Magdalena Elise

2nd Prize Set, Sheffield Independent, 1884

8/1p6/1Q5K/8/4k1B1/1P6/4pP2/4B3

#2

6 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kd3
      • 2.Bf5#
    • 1...Kf4
      • 2.Qd4#
  • Tries
    • 1.Bc3?
      • threat
        • 2.Qd4#
      • 1...Kf4
        • 2.Qd4#
        • 2.Qb4#
      • 1...Kd5
        • 2.Bf3#
      • 1...Kd3!
    • 1.Qe6+?
      • 1...Kd3
        • 2.Qc4#
      • 1...Kf4
        • 2.Bd2#
        • 2.Qf5#
      • 1...Kd4!
  • Keys
    • 1.f4!
      • 1...Kd3
        • 2.Bf5#
      • 1...Kxf4
        • 2.Qd4#
      • 1...Kd5
        • 2.Bf3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(D)
    • K(b);P-FLIGHT::QAR2(E)
  • Tries
    • Try
      • B(A);
      • Threat
        • QAR1(E)
      • Vars
        • K(b);S_FLIGHT::B(D)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(E);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB1(E)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • P(B);
    • Vars
      • K(b);S_FLIGHT::B(D)
      • K(b);P-FLIGHT,XP(B)::QAR2(E)
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