MESON Chess Problem Database

Problem Display
PID: 56957 (1BB5/5Q2/3p1p2/4Rpp1/4Nk2/2P5/3P1PnK/4N1R1 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Newcastle Weekly Chronicle, 1893

1BB5/5Q2/3p1p2/4Rpp1/4Nk2/2P5/3P1PnK/4N1R1

#2

11 + 6

3402 Hampstead and Highgate Express 1895
3262 700 Chess Problems 1902
14867 BCPS Library 2014

SOLUTION

  • SOUND
  • Sets
    • 1...fxe4
      • 2.Qxf6#
    • 1...fxe5
      • 2.Qxf5#
  • Tries
    • 1.Rxf5+?
      • 1...Kxe4
        • 2.Qc4#
        • 2.Qd5#
        • 2.Qe6#
        • 2.Qe8#
        • 2.Qe7#
        • 2.d3#
        • 2.f3#
      • 1...Kg4!
    • 1.Qxf6?
      • threat
        • 2.Qxf5#
      • 1...Kg4
        • 2.Qxg5#
      • 1...Se3
        • 2.dxe3#
        • 2.fxe3#
      • 1...Sh4!
  • Keys
    • 1.Sc5!
      • 1...Kg4
        • 2.Re4#
      • 1...Kxe5
        • 2.Sed3#
      • 1...Sxe1
        • 2.Rxf5#
      • 1...dxc5
        • 2.Qc4#
      • 1...dxe5
        • 2.Qc4#
      • 1...fxe5
        • 2.Qxf5#
      • 1...Se3
        • 2.Scd3#
      • 1...Sh4
        • 2.Scd3#
      • 1...g4
        • 2.Rxf5#
      • 1...d5
        • 2.Re4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 1
  • Sets
    • P(c);OGATEB,P_SPINP(f),XS(G)::QAR2(I),XP(f)
    • P(f);OGATE,P_SPINP(c),XR(H)::QAR1(I),XP(c)
  • Tries
    • Try
      • R(H);CHECK,P_PINP(e),XP(c)
      • Refutation
        • K(b);N_SPINP(e),P-FLIGHT,P_SPINS(a)
    • Try
      • Q(I);P_PINP(c),XP(f)
      • Threat
        • QAR1(I),XP(c)
      • Vars
        • K(b);P-FLIGHT,P_SPINS(a)::QAR1(I),XP(d)
      • Refutation
        • S(a);
  • Actual
    • S(G);
    • Vars
      • K(b);P-FLIGHT,P_SPINP(c),P_SPINS(a)::R(H)
      • K(b);P_SPINP(e),S_FLIGHT,XR(H)::S(A)
      • S(a);XS(A)::R1(H),XP(c)
      • P(e);XS(G)::QAR(I)
      • P(e);P_SPINP(e),XR(H)::QAR(I)
      • P(f);OGATE,P_SPINP(c),XR(H)::QAR1(I),XP(c)
      • S(a);::S(G)
      • P(d);SBLOCK::R1(H),XP(c)
      • P(e);::B(J)+R(H),DCHECK
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