MESON Chess Problem Database

Problem Display
PID: 4900 (N7/3B2B1/3pNp2/2pk4/4b3/8/1K3P2/5Q1R w - - 0 1)

Baird, Lilian Edith

Morning Post, 1893

(First published on Mon Jan 2 1893)

N7/3B2B1/3pNp2/2pk4/4b3/8/1K3P2/5Q1R

#2

8 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...f5
      • 2.Sf4#
      • 2.Sec7#
      • 2.Sb6#
      • 2.Sac7#
  • Tries
    • 1.Sf4+?
      • 1...Kd4
        • 2.Bxf6#
      • 1...Ke5!
    • 1.Sec7+?
      • 1...Kd4
        • 2.Bxf6#
      • 1...Ke5!
    • 1.Rh5+?
      • 1...f5
        • 2.Sf4#
        • 2.Sec7#
        • 2.Sb6#
        • 2.Sac7#
      • 1...Bf5!
    • 1.Qe2?
      • 1...Ke5
        • 2.Rh5#
      • 1...Bxh1
        • 2.Sb6#
        • 2.Sac7#
      • 1...Bb1
        • 2.Sb6#
        • 2.Sac7#
      • 1...Bc2
        • 2.Sb6#
        • 2.Sac7#
      • 1...Bg2
        • 2.Sb6#
        • 2.Sac7#
        • 2.Rd1#
      • 1...Bd3
        • 2.Sb6#
      • 1...Bf3
        • 2.Sb6#
        • 2.Sac7#
        • 2.Rd1#
      • 1...Bf5
        • 2.Sb6#
        • 2.Sac7#
      • 1...Bg6
        • 2.Sb6#
        • 2.Sac7#
      • 1...Bh7
        • 2.Sb6#
        • 2.Sac7#
      • 1...f5
        • 2.Sf4#
        • 2.Sec7#
        • 2.Sb6#
        • 2.Sac7#
      • 1...c4!
  • Keys
    • 1.Qe1!
      • 1...Kc4
        • 2.Qxe4#
      • 1...Ke5
        • 2.Rh5#
      • 1...Bxh1
        • 2.Sb6#
      • 1...Bb1
        • 2.Sb6#
      • 1...Bc2
        • 2.Sb6#
      • 1...Bg2
        • 2.Sb6#
      • 1...Bd3
        • 2.Sb6#
      • 1...Bf3
        • 2.Sb6#
      • 1...Bf5
        • 2.Sb6#
      • 1...Bg6
        • 2.Sb6#
      • 1...Bh7
        • 2.Sb6#
      • 1...c4
        • 2.Qa5#
      • 1...f5
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(c);P-FLIGHT,P_SPINP(e)::B(G),XP(e)
      • Refutation
        • K(c);P-FLIGHT,P_SPINP(e)
    • Try
      • S(E);CHECK
      • Vars
        • K(c);P-FLIGHT,P_SPINP(e)::B(G),XP(e)
      • Refutation
        • K(c);P-FLIGHT,P_SPINP(e)
    • Try
      • R(B);CHECK
      • Refutation
        • B(a);P_SPINB(a)
    • Try
      • Q(A);
      • Vars
        • K(c);P-FLIGHT,P_SPINB(a),P_SPINP(e)::R(B)
        • B(a);::S(H)
      • Refutation
        • P(b);
  • Actual
    • Q(A);
    • Vars
      • K(c);S_FLIGHT::QAR2(A),XB(a)
      • K(c);P-FLIGHT,P_SPINB(a),P_SPINP(e)::R(B)
      • B(a);XR(B)::S(H)
      • B(a);::S(H)
      • P(b);OGATEB,SBLOCK::QAR(A)
      • P(e);::S(H)
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