MESON Chess Problem Database

Problem Display
PID: 219095 (3K2n1/2p5/8/1B1kNb2/8/4P3/1Q6/6B1 w - - 0 1)

Fechter, Ludwig

Wiener Hausfrauen-Zeitung, 1882

3K2n1/2p5/8/1B1kNb2/8/4P3/1Q6/6B1

#2

6 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Bc6#
      • 2.Qd4#
    • 1...Be6
      • 2.Qd4#
  • Tries
    • 1.Bc4+?
      • 1...Ke4
        • 2.Qd4#
      • 1...Kd6
        • 2.Qd4#
      • 1...Kc5!
  • Keys
    • 1.Sf7!
      • threat
        • 2.Qe5#
      • 1...Ke4
        • 2.Qg2#
      • 1...Kc5
        • 2.e4#
      • 1...Ke6
        • 2.Bc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • B(b);SBLOCK::QAR1(B)
  • Tries
    • Try
      • B(D);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
        • K(a);P-FLIGHT::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(E);
    • Threat
      • QAR1(B)
    • Vars
      • K(a);S_FLIGHT::QAB(B)
      • K(a);P-FLIGHT::B(A)+P(C)
      • K(a);S_FLIGHT::B(D)
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