MESON Chess Problem Database

Problem Display
PID: 50880 (3N4/8/2P2P2/R1b1k1K1/2p1P3/2N1p1p1/p3P1B1/B7 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Hereford Times, 1901

3N4/8/2P2P2/R1b1k1K1/2p1P3/2N1p1p1/p3P1B1/B7

#2

10 + 6

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Sb5#
    • 1...Kd6
      • 2.Sb5#
  • Tries
    • 1.Kg4?
      • 1...Kd4
        • 2.Sb5#
      • 1...Kd6
        • 2.Sb5#
      • 1...Kxf6!
    • 1.Kh4?
      • 1...Kd4
        • 2.Sb5#
      • 1...Kf4
        • 2.Sd5#
      • 1...Kd6
        • 2.Sb5#
      • 1...Kxf6!
    • 1.Kg6?
      • 1...Kd4
        • 2.Sb5#
      • 1...Kd6
        • 2.Sb5#
      • 1...Kf4!
    • 1.Kh6?
      • 1...Kd4
        • 2.Sb5#
      • 1...Kd6
        • 2.Sb5#
      • 1...Kxf6
        • 2.Sd5#
      • 1...Kf4!
    • 1.Sb5+?
      • 1...Bd4
        • 2.Bxd4#
      • 1...c3!
    • 1.Sb7?
      • 1...Kd4
        • 2.Sb5#
      • 1...Ke6!
    • 1.Sf7+?
      • 1...Kd4
        • 2.Sb5#
      • 1...Ke6!
    • 1.Bh1?
      • 1...Kd4
        • 2.Sb5#
      • 1...Kd6
        • 2.Sb5#
      • 1...g2!
    • 1.Bf3?
      • 1...Kd4
        • 2.Sb5#
      • 1...Kd6
        • 2.Sb5#
      • 1...g2!
    • 1.Rxc5+?
      • 1...Kd4
        • 2.Se6#
        • 2.Rd5#
      • 1...Kd6!
    • 1.c7?
      • 1...Kd4
        • 2.Sb5#
        • 2.Sc6#
      • 1...Kd6!
    • 1.f7?
      • 1...Kd4
        • 2.Sb5#
      • 1...Kd6!
  • Keys
    • 1.Kh5!
      • 1...Kd4
        • 2.Sb5#
      • 1...Kf4
        • 2.Sd5#
      • 1...Kd6
        • 2.Sb5#
      • 1...Kxf6
        • 2.Sd5#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(f);N_SPINB(e),S_FLIGHT::B(A)+S(D),DCHECK
    • K(f);N_SPINB(e),S_FLIGHT::S(D)
  • Tries
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(f);N_SPINB(e),S_FLIGHT::B(A)+S(D),DCHECK
        • K(f);N_SPINB(e),S_FLIGHT::S(D)
      • Refutation
        • K(f);N_SPINB(e),S_FLIGHT,XP(I)
    • Try
      • K(G);S_FLIGHT
      • Vars
        • K(f);N_SPINB(e),S_FLIGHT::B(A)+S(D),DCHECK
        • K(f);N_SPINB(e),S_FLIGHT::S(D)
      • Refutation
        • K(f);N_SPINB(e),S_FLIGHT,XP(I)
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(f);N_SPINB(e),S_FLIGHT::B(A)+S(D),DCHECK
        • K(f);N_SPINB(e),S_FLIGHT::S(D)
      • Refutation
        • K(f);N_SPINB(e),S_FLIGHT
    • Try
      • K(G);S_FLIGHT
      • Vars
        • K(f);N_SPINB(e),S_FLIGHT::B(A)+S(D),DCHECK
        • K(f);N_SPINB(e),S_FLIGHT::S(D)
        • K(f);N_SPINB(e),S_FLIGHT,XP(I)::B(A)+S(D),DCHECK
      • Refutation
        • K(f);N_SPINB(e),S_FLIGHT
    • Try
      • S(D);CHECK,N_PINB(e)
      • Vars
        • B(e);N_GUARD,P_SPINB(e)::B(A),XB(e)
      • Refutation
        • P(d);P_SPINP(d)
    • Try
      • S(J);
      • Vars
        • K(f);N_SPINB(e),S_FLIGHT::B(A)+S(D),DCHECK
      • Refutation
        • K(f);N_SPINB(e),P-FLIGHT
    • Try
      • S(J);CHECK
      • Vars
        • K(f);N_SPINB(e),S_FLIGHT::B(A)+S(D),DCHECK
      • Refutation
        • K(f);N_SPINB(e),P-FLIGHT
    • Try
      • B(C);
      • Vars
        • K(f);N_SPINB(e),S_FLIGHT::B(A)+S(D),DCHECK
        • K(f);N_SPINB(e),S_FLIGHT::S(D)
      • Refutation
        • P(c);
    • Try
      • B(C);
      • Vars
        • K(f);N_SPINB(e),S_FLIGHT::B(A)+S(D),DCHECK
        • K(f);N_SPINB(e),S_FLIGHT::S(D)
      • Refutation
        • P(c);
    • Try
      • R(F);CHECK,XB(e)
      • Refutation
        • K(f);S_FLIGHT
    • Try
      • P(H);
      • Refutation
        • K(f);N_SPINB(e),S_FLIGHT
    • Try
      • P(I);
      • Vars
        • K(f);N_SPINB(e),S_FLIGHT::B(A)+S(D),DCHECK
      • Refutation
        • K(f);N_SPINB(e),S_FLIGHT
  • Actual
    • K(G);P-FLIGHT
    • Vars
      • K(f);N_SPINB(e),S_FLIGHT::B(A)+S(D),DCHECK
      • K(f);N_SPINB(e),S_FLIGHT::S(D)
      • K(f);N_SPINB(e),S_FLIGHT,XP(I)::B(A)+S(D),DCHECK
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