MESON Chess Problem Database

Problem Display
PID: 55902 (1Q4B1/5N2/p2pn3/1Pk5/4P3/P7/1P1N1K2/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Glasgow Weekly Herald, 1893

1Q4B1/5N2/p2pn3/1Pk5/4P3/P7/1P1N1K2/8

#2

9 + 4

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qxd6#
    • 1...Sd4
      • 2.b4#
    • 1...axb5
      • 2.Qxd6#
  • Tries
    • 1.Ke3?
      • threat
        • 2.b4#
      • 1...axb5
        • 2.Qxd6#
      • 1...a5!
    • 1.Se5?
      • threat
        • 2.Sb3#
      • 1...Kd4
        • 2.Qxd6#
      • 1...Sd4
        • 2.Sd3#
        • 2.Sd7#
        • 2.b4#
      • 1...dxe5!
    • 1.Sg5?
      • threat
        • 2.Sxe6#
      • 1...Kd4
        • 2.Qxd6#
      • 1...Sxg5
        • 2.Sb3#
      • 1...Sf4
        • 2.Sb3#
      • 1...Sd4
        • 2.b4#
      • 1...Sc7
        • 2.Sb3#
      • 1...Sg7
        • 2.Sb3#
      • 1...Sd8
        • 2.Sb3#
      • 1...Sf8
        • 2.Sb3#
      • 1...axb5!
  • Keys
    • 1.Sd8!
      • threat
        • 2.Sxe6#
      • 1...Kd4
        • 2.Qxd6#
      • 1...Sxd8
        • 2.Sb3#
      • 1...axb5
        • 2.Qa7#
      • 1...Sf4
        • 2.Sb3#
      • 1...Sd4
        • 2.b4#
      • 1...Sg5
        • 2.Sb3#
      • 1...Sc7
        • 2.Sb3#
      • 1...Sg7
        • 2.Sb3#
      • 1...Sf8
        • 2.Sb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::QAR2(H),XP(c)
    • S(d);SBLOCK::P(A)
    • P(b);SBLOCK,XP(F)::QAB1(H),XP(c)
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Threat
        • P(A)
      • Vars
        • P(b);SBLOCK,XP(F)::QAB1(H),XP(c)
      • Refutation
        • P(b);
    • Try
      • S(G);
      • Threat
        • S(B)
      • Vars
        • K(a);S_FLIGHT::QAR2(H),XP(c)
      • Refutation
        • P(c);XS(G)
    • Try
      • S(G);
      • Threat
        • S(G),XS(d)
      • Vars
        • K(a);S_FLIGHT::QAR2(H),XP(c)
        • S(d);XS(G)::S(B)
        • S(d);::S(B)
        • S(d);SBLOCK::P(A)
      • Refutation
        • P(b);XP(F)
  • Actual
    • S(G);
    • Threat
      • S(G),XS(d)
    • Vars
      • K(a);S_FLIGHT::QAR2(H),XP(c)
      • S(d);XS(G)::S(B)
      • P(b);SBLOCK,XP(F)::QAB(H)
      • S(d);::S(B)
      • S(d);SBLOCK::P(A)
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