MESON Chess Problem Database

Problem Display
PID: 56052 (8/K3N3/1RN1p3/2k1pb1R/2p3p1/2b3B1/1PQ5/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

British Chess Magazine, 1891

8/K3N3/1RN1p3/2k1pb1R/2p3p1/2b3B1/1PQ5/8

#2

8 + 7

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Tries
    • 1.Qxc3?
      • threat
        • 2.Qb4#
        • 2.Qxe5#
        • 2.Qa3#
      • 1...Be4
        • 2.Qb4#
        • 2.Qd4#
        • 2.Qa3#
      • 1...e4
        • 2.Qb4#
        • 2.Qd4#
        • 2.Qa5#
        • 2.Qe5#
        • 2.Qa3#
        • 2.Qe3#
        • 2.b4#
      • 1...Kd6!
  • Keys
    • 1.Sd4!
      • 1...Kxd4
        • 2.Bf2#
      • 1...Bxb2
        • 2.Sb3#
      • 1...Bxd4
        • 2.b4#
      • 1...Bxc2
        • 2.Sxe6#
      • 1...exd4
        • 2.Bd6#
      • 1...Be1
        • 2.Sb3#
      • 1...Bd2
        • 2.Sb3#
      • 1...Bb4
        • 2.Sb3#
      • 1...Ba5
        • 2.Sb3#
      • 1...Bd3
        • 2.Sxe6#
      • 1...Be4
        • 2.Sxe6#
      • 1...Bg6
        • 2.Sxe6#
      • 1...Bh7
        • 2.Sxe6#
      • 1...e4
        • 2.Sxe6#

This is a version

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);P_PINP(b),XB(a)
      • Threat
        • DUALS(3)
      • Refutation
        • K(d);N_SPINP(b),P_SPINP(e),S_FLIGHT
  • Actual
    • S(F);
    • Vars
      • K(d);OGATEB,S_FLIGHT,XS(F)::B(C)
      • B(a);P_SPINP(b),XP(A)::S(F)
      • B(a);N_GUARD,P_SPINP(b),SBLOCK,XS(F)::P(A)
      • B(f);N_GUARD,P_SPINP(e),XQ(B)::S(F),XP(g)
      • P(e);OGATE,P_SPINB(f),SBLOCK,XS(F)::B(C)
      • B(a);P_SPINP(b)::S(F)
      • B(f);N_GUARD,P_SPINP(e)::S(F),XP(g)
      • P(e);P_SPINB(f)::S(F),XP(g)
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