MESON Chess Problem Database
Problem Display
PID: 208194 (8/5K2/P1p1P3/2Pp1kp1/2BPp1R1/4pP1P/8/8 w - - 0 1)
Lacy, Richard
Dubuque Chess Journal, 1875
#2
9 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...exf3
- 2.Bd3#
- 1...dxc4
- 2.fxe4#
- 1...exf3
- Tries
- 1.Bf1?
- 1...exf3
- 2.Bd3#
- 1...e2!
- 1...exf3
- 1.Ba2?
- 1...exf3
- 2.Bb1#
- 1...e2!
- 1...exf3
- 1.Bb3?
- 1...exf3
- 2.Bc2#
- 1...e2!
- 1...exf3
- 1.Bxd5?
- threat
- 2.Bxe4#
- 2.fxe4#
- 1...exf3
- 2.Be4#
- 1...cxd5!
- threat
- 1.a7?
- 1...exf3
- 2.Bd3#
- 1...dxc4
- 2.fxe4#
- 1...e2!
- 1...exf3
- 1.e7?
- 1...exf3
- 2.Bd3#
- 1...dxc4
- 2.fxe4#
- 1...e2!
- 1...exf3
- 1.Bf1?
- Keys
- 1.Be2!
- 1...exf3
- 2.Bd3#
- 1...exf3
- 1.Be2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- P(b);OGATEB,XP(A)::B(C)
- P(c);N_GUARD,XB(C)::P(A),XP(b)
- Tries
- Try
- B(C);
- Vars
- P(b);OGATEB,XP(A)::B(C)
- Refutation
- P(a);
- Try
- B(C);
- Vars
- P(b);OGATEB,XP(A)::B(C)
- Refutation
- P(a);
- Try
- B(C);
- Vars
- P(b);OGATEB,XP(A)::B(C)
- Refutation
- P(a);
- Try
- B(C);XP(c)
- Threat
- DUALS(2)
- Vars
- P(b);XP(A)::B(C)
- Refutation
- P(f);XB(C)
- Try
- P(G);
- Vars
- P(b);OGATEB,XP(A)::B(C)
- P(c);N_GUARD,XB(C)::P(A),XP(b)
- Refutation
- P(a);
- Try
- P(H);
- Vars
- P(b);OGATEB,XP(A)::B(C)
- P(c);N_GUARD,XB(C)::P(A),XP(b)
- Refutation
- P(a);
- Try
- Actual
- B(C);
- Vars
- P(b);OGATEB,XP(A)::B(C)
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