MESON Chess Problem Database

Problem Display
PID: 86122 (6B1/8/7p/4k3/8/6K1/Q7/2Bn4 w - - 0 1)

Speckmann, Werner

Die Schwalbe, 1976

6B1/8/7p/4k3/8/6K1/Q7/2Bn4

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qd5#
    • 1...Kf5
      • 2.Qe6#
  • Keys
    • 1.Bf4+!
      • 1...Kd4
        • 2.Qc4#
      • 1...Ke4
        • 2.Qd5#
      • 1...Kf5
        • 2.Qe6#
      • 1...Kf6
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAB1(B)
  • Actual
    • B(A);CHECK
    • Vars
      • K(b);S_FLIGHT::QAR1(B)
      • K(b);P-FLIGHT::QAB1(B)
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