MESON Chess Problem Database

Problem Display
PID: 211354 (KB6/3p4/1N1P4/k7/2Q5/8/8/8 w - - 0 1)

Speckmann, Werner

The Problemist, 1986

KB6/3p4/1N1P4/k7/2Q5/8/8/8

#2

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kxb6
      • 2.Bc7#
  • Keys
    • 1.Qa4+!
      • 1...Kxb6
        • 2.Ba7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);OGATEB,S_FLIGHT,XS(B)::B(E)
  • Actual
    • Q(A);CHECK
    • Vars
      • K(a);S_FLIGHT,XS(B)::B(E)
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