MESON Chess Problem Database

Problem Display
PID: 33311 (8/4pb1N/3BkN2/1p3p2/1Qp5/K6B/8/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Morning, 1895

8/4pb1N/3BkN2/1p3p2/1Qp5/K6B/8/8

#2

6 + 6

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...exd6
      • 2.Qe1#
  • Tries
    • 1.Qd2?
      • threat
        • 2.Qd5#
      • 1...exd6
        • 2.Qe1#
        • 2.Qe3#
        • 2.Qe2#
      • 1...exf6
        • 2.Sf8#
      • 1...b4+!
    • 1.Qc5?
      • threat
        • 2.Bxf5#
        • 2.Qd5#
        • 2.Qe5#
      • 1...exd6
        • 2.Qe3#
      • 1...exf6
        • 2.Sf8#
        • 2.Bxf5#
      • 1...Bh5
        • 2.Qd5#
      • 1...Bg6
        • 2.Qd5#
      • 1...Be8
        • 2.Qd5#
      • 1...Bg8
        • 2.Qd5#
      • 1...b4+!
  • Keys
    • 1.Bg2!
      • threat
        • 2.Bd5#
      • 1...exd6
        • 2.Qe1#
      • 1...exf6
        • 2.Sf8#
      • 1...f4
        • 2.Bh3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(e);SBLOCK,XB(D)::QAR(C)
  • Tries
    • Try
      • Q(C);
      • Threat
        • QAB1(C)
      • Vars
        • P(e);SBLOCK,XS(E)::S(F)
      • Refutation
        • P(b);CHECK
    • Try
      • Q(C);
      • Threat
        • DUALS(3)
      • Vars
        • P(e);SBLOCK,XB(D)::QAR(C)
        • B(f);::QAB1(C)
      • Refutation
        • P(b);CHECK
  • Actual
    • B(B);N_PINP(c)
    • Threat
      • B(B)
    • Vars
      • P(e);SBLOCK,XB(D)::QAR(C)
      • P(e);SBLOCK,XS(E)::S(F)
      • P(c);OGATEB::B(B)
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