MESON Chess Problem Database

Problem Display
PID: 142560 (5Nbq/K1p4p/2p2b2/2k5/P2R4/2pp3Q/4n3/2B5 w - - 0 1)

Doyle, Hugh

British Chess Magazine, 1891

5Nbq/K1p4p/2p2b2/2k5/P2R4/2pp3Q/4n3/2B5

#2

6 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Be6
      • 2.Sxe6#
  • Keys
    • 1.Qe6!
      • threat
        • 2.Rc4#
      • 1...Kxd4
        • 2.Be3#
      • 1...Bxd4
        • 2.Ba3#
      • 1...Bxe6
        • 2.Sxe6#
      • 1...Sxd4
        • 2.Ba3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(i);N_GUARD::S(F),XB(i)
  • Actual
    • Q(B);
    • Threat
      • R1(D)
    • Vars
      • K(d);OGATEB,S_FLIGHT,XR(D)::B(A)
      • B(f);SBLOCK,XR(D)::B(A)
      • B(i);XQ(B)::S(F),XB(i)
      • S(a);SBLOCK,XR(D)::B(A)
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