MESON Chess Problem Database

Problem Display
PID: 208150 (8/8/8/4k1NR/2P5/1p1p1P2/1P1P2K1/Q7 w - - 0 1)

Lacy, Richard

Dubuque Chess Journal, 1875

8/8/8/4k1NR/2P5/1p1p1P2/1P1P2K1/Q7

#2

8 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Sh3#
      • 2.Se6#
  • Keys
    • 1.Qa6!
      • 1...Kd4
        • 2.Se6#
      • 1...Kf4
        • 2.Sh3#
        • 2.Se6#
        • 2.Qf6#
      • 1...Kf5
        • 2.Sh3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • K(c);S_FLIGHT::S(G)
      • K(c);P-FLIGHT::R(H)+S(G)
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