MESON Chess Problem Database

Problem Display
PID: 50153 (B2R4/B7/2Nb2p1/R3p1P1/4kP2/7P/1P5P/3KN3 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Hackney Mercury, 1892

B2R4/B7/2Nb2p1/R3p1P1/4kP2/7P/1P5P/3KN3

#2

12 + 4

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...exf4
      • 2.Sb4#
      • 2.Se7#
      • 2.Sb8#
  • Tries
    • 1.Sd3?
      • 1...Kxd3
        • 2.Sxe5#
      • 1...Kf3
        • 2.Scxe5#
      • 1...Kf5
        • 2.Sd4#
      • 1...exf4
        • 2.Scb4#
      • 1...Ba3
        • 2.Se7#
      • 1...Bb4
        • 2.Se7#
      • 1...Bc7
        • 2.Se7#
      • 1...Be7
        • 2.Sxe7#
      • 1...Bb8
        • 2.Se7#
      • 1...Bf8
        • 2.Se7#
      • 1...Bc5!
    • 1.Sxe5+?
      • 1...Kxf4
        • 2.S5d3#
        • 2.Sxg6#
      • 1...Kf5!
    • 1.Rxe5+?
      • 1...Kxf4
        • 2.Be3#
      • 1...Bxe5!
  • Keys
    • 1.Sg2!
      • 1...Kd3
        • 2.Sxe5#
      • 1...Kf3
        • 2.Sxe5#
      • 1...Kf5
        • 2.Sd4#
      • 1...exf4
        • 2.Sb4#
      • 1...Ba3
        • 2.Se7#
      • 1...Bb4
        • 2.Se7#
      • 1...Bc5
        • 2.Se7#
      • 1...Bc7
        • 2.Se7#
      • 1...Be7
        • 2.Sxe7#
      • 1...Bb8
        • 2.Se7#
      • 1...Bf8
        • 2.Se7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Vars
        • K(a);P_SPINB(c),S_FLIGHT,XS(B)::S(I),XP(b)
        • K(a);S_FLIGHT::B(K)+S(I),DCHECK,XP(b)
        • K(a);P_SPINP(b),S_FLIGHT::S(I)
        • P(b);XP(F)::B(K)+S(I)
        • B(c);::B(K)+S(I)
        • B(c);::B(K)+S(I),XB(c)
      • Refutation
        • B(c);
    • Try
      • S(I);CHECK,XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(G);CHECK,XP(b)
      • Vars
        • K(a);P-FLIGHT,XP(F)::B(J)
      • Refutation
        • B(c);XR(G)
  • Actual
    • S(B);
    • Vars
      • K(a);P_SPINB(c),S_FLIGHT::S(I),XP(b)
      • K(a);S_FLIGHT::B(K)+S(I),DCHECK,XP(b)
      • K(a);P_SPINP(b),S_FLIGHT::S(I)
      • P(b);XP(F)::B(K)+S(I)
      • B(c);::B(K)+S(I)
      • B(c);::B(K)+S(I),XB(c)
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