MESON Chess Problem Database

Problem Display
PID: 44575 (K4Q1b/2p4N/p6P/3Pkb2/Rn6/q1pp3P/1N3BB1/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Vanity Fair, 1889

K4Q1b/2p4N/p6P/3Pkb2/Rn6/q1pp3P/1N3BB1/8

#2

10 + 9

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Sxd3#
    • 1...Bxh3
      • 2.Sc4#
    • 1...Bg4
      • 2.Sc4#
    • 1...Be6
      • 2.Sc4#
    • 1...Bg6
      • 2.Sc4#
    • 1...Bd7
      • 2.Sc4#
    • 1...Bxh7
      • 2.Sc4#
    • 1...Bc8
      • 2.Sc4#
    • 1...Sa2
      • 2.Bg3#
    • 1...Sc2
      • 2.Bg3#
    • 1...Sc6
      • 2.Bg3#
    • 1...c5
      • 2.Qb8#
    • 1...c6
      • 2.Qb8#
  • Tries
    • 1.Qe7+?
      • 1...Kf4
        • 2.Qe3#
      • 1...Be6!
    • 1.Qg7+?
      • 1...Kf4
        • 2.Qg3#
      • 1...Kd6
        • 2.Sc4#
      • 1...Bxg7!
    • 1.Qxf5+?
      • 1...Kd6
        • 2.Qe6#
      • 1...Kxf5!
    • 1.Qf6+?
      • 1...Kf4
        • 2.Sxd3#
      • 1...Bxf6!
    • 1.Qe8+?
      • 1...Kf4
        • 2.Qe3#
      • 1...Kd6
        • 2.Sc4#
      • 1...Be6!
  • Keys
    • 1.Qf7!
      • threat
        • 2.Qxc7#
      • 1...Kf4
        • 2.Sxd3#
      • 1...Kd6
        • 2.Sc4#
      • 1...Bxh3
        • 2.Sc4#
      • 1...Bxh7
        • 2.Sc4#
      • 1...Sxd5
        • 2.Qxd5#
      • 1...Be4
        • 2.Sc4#
      • 1...Bg4
        • 2.Sc4#
      • 1...Be6
        • 2.Sc4#
      • 1...Bg6
        • 2.Sc4#
      • 1...Bd7
        • 2.Sc4#
      • 1...Bc8
        • 2.Sc4#
      • 1...Sa2
        • 2.Bg3#
      • 1...Sc2
        • 2.Bg3#
      • 1...Sc6
        • 2.Bg3#
      • 1...c5
        • 2.Qc7#
      • 1...c6
        • 2.Qc7#

There are these versions: 109825

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(e);P_SPINB(f),P_SPINS(d),S_FLIGHT::S(A),XP(c)
    • B(f);XP(D)::S(A)
    • B(f);::S(A)
    • B(f);XS(H)::S(A)
    • S(d);::B(B)
    • P(h);OGATEB::QAB(J)
  • Tries
    • Try
      • Q(J);CHECK
      • Vars
        • K(e);OGATE,P_SPINS(d),S_FLIGHT::QAB1(J)
      • Refutation
        • B(f);P_SPINB(f)
    • Try
      • Q(J);CHECK
      • Vars
        • K(e);P_SPINS(d),S_FLIGHT::QAB1(J)
        • K(e);S_FLIGHT::S(A)
      • Refutation
        • B(i);XQ(J)
    • Try
      • Q(J);CHECK,XB(f)
      • Vars
        • K(e);S_FLIGHT::QAR1(J)
      • Refutation
        • K(e);P-FLIGHT,XQ(J)
    • Try
      • Q(J);CHECK
      • Vars
        • K(e);P_SPINB(f),P_SPINS(d),S_FLIGHT::S(A),XP(c)
      • Refutation
        • B(i);XQ(J)
    • Try
      • Q(J);CHECK
      • Vars
        • K(e);OGATE,P_SPINS(d),S_FLIGHT::QAB1(J)
        • K(e);S_FLIGHT::S(A)
      • Refutation
        • B(f);P_SPINB(f)
  • Actual
    • Q(J);
    • Threat
      • QAB(J),XP(h)
    • Vars
      • K(e);P_SPINB(f),P_SPINS(d),S_FLIGHT::S(A),XP(c)
      • K(e);S_FLIGHT::S(A)
      • B(f);XP(D)::S(A)
      • B(f);XS(H)::S(A)
      • S(d);OGATE,XP(F)::QAR1(J),XS(d)
      • B(f);P_PINP(F)::S(A)
      • B(f);::S(A)
      • S(d);::B(B)
      • P(h);::QAB(J)
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