MESON Chess Problem Database

Problem Display
PID: 184104 (8/2P2K2/2p2b2/2rkPR2/2b2n2/2B2P2/8/8 w - - 0 1)

Salthouse, Thomas

British Chess Magazine, 1916

8/2P2K2/2p2b2/2rkPR2/2b2n2/2B2P2/8/8

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Bd8
      • 2.cxd8Q#
      • 2.cxd8R#
  • Keys
    • 1.c8S!
      • threat
        • 2.Sb6#
        • 2.exf6#
      • 1...Bxe5
        • 2.Rxe5#
      • 1...Ra5
        • 2.exf6#
      • 1...Rb5
        • 2.exf6#
      • 1...Bf1
        • 2.Sb6#
      • 1...Ba2
        • 2.Sb6#
      • 1...Be2
        • 2.Sb6#
      • 1...Bb3
        • 2.Sb6#
      • 1...Bd3
        • 2.Sb6#
      • 1...Bb5
        • 2.Sb6#
      • 1...Ba6
        • 2.Sb6#
      • 1...Bh4
        • 2.Sb6#
        • 2.e6#
      • 1...Bg5
        • 2.Sb6#
        • 2.e6#
      • 1...Be7
        • 2.Sb6#
        • 2.Sxe7#
        • 2.e6#
      • 1...Bg7
        • 2.Sb6#
        • 2.Se7#
      • 1...Bd8
        • 2.e6#
      • 1...Bh8
        • 2.Sb6#
        • 2.Se7#
      • 1...Sd3
        • 2.Sb6#
      • 1...Sg6
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
    • B(f);OGATE::PXB(f)=Q
  • Actual
    • P(E);
    • Threat
      • DUALS(2)
    • Vars
      • B(f);OGATE,P_SPINB(f),XP(C)::R1(D),XB(f)
      • R(c);::R(D)+P(C),XB(f)
      • B(a);::S(E)
      • B(f);N_GUARD::R(D)+P(C)
      • S(b);::S(E)
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