MESON Chess Problem Database

Problem Display
PID: 56061 (8/4Q3/1KN1P3/3k2P1/3p4/P2p3p/7B/3N1B2 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Rossendale Free Press, 1893

8/4Q3/1KN1P3/3k2P1/3p4/P2p3p/7B/3N1B2

#2

9 + 4

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Tries
    • 1.Sf2?
      • 1...d2
        • 2.Sb4#
        • 2.Qd6#
        • 2.Qd7#
      • 1...Kc4!
    • 1.Sc3+?
      • 1...Kc4
        • 2.Qb4#
      • 1...dxc3!
    • 1.Bg2+?
      • 1...Kc4
        • 2.Sa5#
        • 2.Qb4#
      • 1...hxg2!
    • 1.Qd6+?
      • 1...Kc4
        • 2.Sa5#
      • 1...Ke4!
    • 1.Qd7+?
      • 1...Kc4
        • 2.Sa5#
      • 1...Ke4!
    • 1.Qf7?
      • 1...Kc4
        • 2.e7#
      • 1...d2
        • 2.Qf5#
      • 1...Ke4!
  • Keys
    • 1.Qb7!
      • 1...Kc4
        • 2.Sa5#
      • 1...Ke4
        • 2.Se7#
      • 1...Kxe6
        • 2.Sxd4#
      • 1...d2
        • 2.Sd8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Refutation
        • K(d);P_SPINP(a),S_FLIGHT
    • Try
      • S(A);CHECK
      • Vars
        • K(d);P_SPINP(a),S_FLIGHT::QAR1(I)
      • Refutation
        • P(c);XS(A)
    • Try
      • B(B);CHECK
      • Refutation
        • P(b);XB(B)
    • Try
      • Q(I);CHECK
      • Vars
        • K(d);P_SPINP(a),S_FLIGHT::S(G)
      • Refutation
        • K(d);S_FLIGHT
    • Try
      • Q(I);CHECK
      • Vars
        • K(d);P_SPINP(a),S_FLIGHT::S(G)
      • Refutation
        • K(d);S_FLIGHT
    • Try
      • Q(I);
      • Vars
        • K(d);P_SPINP(a),S_FLIGHT::QAB(I)+P(H)
        • P(a);::QAR2(I)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • Q(I);
    • Vars
      • K(d);P_SPINP(a),S_FLIGHT::S(G)
      • K(d);S_FLIGHT::QAB(I)+S(G)
      • K(d);S_FLIGHT,XP(H)::S(G),XP(c)
      • P(a);::QAB(I)+S(G)
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