MESON Chess Problem Database

Problem Display
PID: 44570 (1Q6/N5n1/8/2Pk1bRB/3P4/4nP2/1B2K3/4N3 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

British Chess Magazine, 1889

1Q6/N5n1/8/2Pk1bRB/3P4/4nP2/1B2K3/4N3

#2

10 + 4

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Ke6
      • 2.Qd6#
    • 1...Sd1
      • 2.Qb3#
    • 1...Sf1
      • 2.Qb3#
    • 1...Sc2
      • 2.Qb3#
    • 1...Sg2
      • 2.Qb3#
    • 1...Sg4
      • 2.Qb3#
    • 1...Sxh5
      • 2.Qg8#
    • 1...Se8
      • 2.Bf7#
  • Tries
    • 1.Kxe3?
      • threat
        • 2.Qb3#
      • 1...Ke6
        • 2.Qd6#
      • 1...Kc4!
    • 1.Sc2?
      • 1...Kc4
        • 2.Sxe3#
      • 1...Ke6
        • 2.Qd6#
      • 1...Sxc2
        • 2.Qb3#
      • 1...Sxh5
        • 2.Qg8#
      • 1...Sd1
        • 2.Qb3#
      • 1...Sf1
        • 2.Qb3#
      • 1...Sg2
        • 2.Qb3#
      • 1...Sg4
        • 2.Qb3#
      • 1...Se6
        • 2.Sxe3#
      • 1...Se8
        • 2.Bf7#
      • 1...Sc4!
    • 1.Rxf5+?
      • 1...Kc4
        • 2.Qb5#
      • 1...Sexf5
        • 2.Qb3#
      • 1...Sgxf5
        • 2.Bf7#
        • 2.Qg8#
      • 1...Ke6!
    • 1.Qb7+?
      • 1...Ke6
        • 2.Qf7#
      • 1...Kc4!
    • 1.Qd8+?
      • 1...Ke6
        • 2.Qd6#
      • 1...Kc4!
  • Keys
    • 1.Sg2!
      • 1...Kc4
        • 2.Sxe3#
      • 1...Ke6
        • 2.Qd6#
      • 1...Sxg2
        • 2.Qb3#
      • 1...Sxh5
        • 2.Qg8#
      • 1...Sd1
        • 2.Qb3#
      • 1...Sf1
        • 2.Qb3#
      • 1...Sc2
        • 2.Qb3#
      • 1...Sc4
        • 2.Sf4#
      • 1...Sg4
        • 2.Qb3#
      • 1...Se6
        • 2.Sxe3#
      • 1...Se8
        • 2.Bf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINB(c),S_FLIGHT::QAR1(J)
    • S(a);N_GUARD::QAB(J)
    • S(d);N_GUARD,XB(H)::QAB(J)
    • S(d);N_GUARD::B(H)
  • Tries
    • Try
      • K(C);P-FLIGHT,XS(a)
      • Threat
        • QAB(J)
      • Vars
        • K(b);N_SPINB(c),S_FLIGHT::QAR1(J)
      • Refutation
        • K(b);N_SPINB(c),S_FLIGHT
    • Try
      • S(A);
      • Vars
        • K(b);N_SPINB(c),S_FLIGHT::S(A),XS(a)
        • K(b);N_SPINB(c),S_FLIGHT::QAR1(J)
        • S(a);N_GUARD,XS(A)::QAB(J)
        • S(d);N_GUARD,XB(H)::QAB(J)
        • S(a);N_GUARD::QAB(J)
        • S(d);SBLOCK::S(A),XS(a)
        • S(d);N_GUARD::B(H)
      • Refutation
        • S(a);
    • Try
      • R(G);CHECK,XB(c)
      • Vars
        • K(b);S_FLIGHT::QAB1(J)
        • S(a);XR(G)::QAB(J)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(J);CHECK
      • Vars
        • K(b);N_SPINB(c),S_FLIGHT::QAB1(J)
      • Refutation
        • K(b);N_SPINB(c),S_FLIGHT
    • Try
      • Q(J);CHECK
      • Vars
        • K(b);N_SPINB(c),S_FLIGHT::QAR1(J)
      • Refutation
        • K(b);N_SPINB(c),S_FLIGHT
  • Actual
    • S(A);
    • Vars
      • K(b);N_SPINB(c),S_FLIGHT::S(A),XS(a)
      • K(b);N_SPINB(c),S_FLIGHT::QAR1(J)
      • S(a);N_GUARD,XS(A)::QAB(J)
      • S(d);N_GUARD,XB(H)::QAB(J)
      • S(a);N_GUARD::QAB(J)
      • S(a);SBLOCK::S(A)
      • S(d);SBLOCK::S(A),XS(a)
      • S(d);N_GUARD::B(H)
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