MESON Chess Problem Database

Problem Display
PID: 231733 (k7/8/2K5/5p2/5B2/8/4BRp1/8 w - - 0 1)

Lindgren, Frithiof

Die Schwalbe, 1929

k7/8/2K5/5p2/5B2/8/4BRp1/8

#2

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Bf3!
      • threat
        • 2.Kb6#
        • 2.Ra2#
      • 1...Ka7
        • 2.Ra2#
      • 1...g1Q
        • 2.Kb6#
      • 1...g1S
        • 2.Ra2#
      • 1...g1B
        • 2.Kb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Threat
      • DUALS(2)
    • Vars
      • K(c);P-FLIGHT::R(B)
      • P(a);::B(A)+K(D)
      • P(a);::R(B)
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