MESON Chess Problem Database

Problem Display
PID: 208808 (8/2RKR3/8/r1bkb1r1/N2P2N1/8/8/3Q4 w - - 0 1)

Lewis, Kate Lucas

Detroit Free Press, 1876

8/2RKR3/8/r1bkb1r1/N2P2N1/8/8/3Q4

#2

7 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ba3
      • 2.Sc3#
    • 1...Bcxd4
      • 2.Sc3#
      • 2.Qf3#
      • 2.Qh1#
    • 1...Bb6
      • 2.Sc3#
    • 1...Bcd6
      • 2.Sc3#
    • 1...Ba7
      • 2.Sc3#
    • 1...Bxe7
      • 2.Sc3#
    • 1...Bh2
      • 2.Se3#
    • 1...Bg3
      • 2.Se3#
    • 1...Bexd4
      • 2.Se3#
      • 2.Qb3#
    • 1...Bed6
      • 2.Se3#
    • 1...Bf6
      • 2.Se3#
    • 1...Bxc7
      • 2.Se3#
    • 1...Bg7
      • 2.Se3#
    • 1...Bh8
      • 2.Se3#
  • Keys
    • 1.Qd3!
      • threat
        • 2.Sc3#
        • 2.Se3#
      • 1...Rxa4
        • 2.Se3#
        • 2.Rxc5#
      • 1...Rxg4
        • 2.Sc3#
        • 2.Rxe5#
      • 1...Bb4
        • 2.Sb6#
        • 2.Se3#
        • 2.dxe5#
      • 1...Bf4
        • 2.Sc3#
        • 2.Sf6#
        • 2.dxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 12
  • Sets
    • B(b);::S(B)
    • B(b);XR(G)::S(B)
    • B(d);::S(D)
    • B(d);XR(E)::S(D)
  • Actual
    • Q(A);
    • Threat
      • DUALS(2)
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