MESON Chess Problem Database
Problem Display
PID: 75834 (6K1/8/R3p2k/5P2/6PB/6R1/3brP2/3B4 w - - 0 1)
Matthaus, Hans Georg
Deutsche Schachzeitung, 1981
#2
8 + 4
| 5503 | ISC | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Rxf2
- 2.Rxe6#
- 1...Re3
- 2.g5#
- 1...Be3
- 2.Rxe6#
- 1...Rxf2
- Tries
- 1.Bxe2?
- threat
- 2.Rxe6#
- 1...Bc3
- 2.g5#
- 1...Bg5!
- threat
- 1.Bf6?
- threat
- 2.Rh3#
- 1...Re3
- 2.g5#
- 1...Bg5
- 2.Bg7#
- 1...exf5!
- threat
- 1.Bd8?
- threat
- 2.Rh3#
- 1...Re3
- 2.g5#
- 1...Bg5!
- threat
- 1.Re3?
- threat
- 2.Raxe6#
- 1...Rxe3
- 2.g5#
- 1...Bc3!
- threat
- 1.Rh3?
- threat
- 2.Bf6#
- 2.Be7#
- 2.Bd8#
- 1...Re3
- 2.g5#
- 1...Bg5!
- threat
- 1.Bxe2?
- Keys
- 1.Be7!
- threat
- 2.Rh3#
- 1...Re3
- 2.g5#
- 1...Bg5
- 2.Bf8#
- threat
- 1.Be7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(b);N_GUARD,XP(B)::R(G),XP(c)
- R(b);S_CUTB(a)::P(D)
- B(a);S_CUTR(b)::R(G),XP(c)
- Tries
- Try
- B(A);XR(b)
- Threat
- R(G),XP(c)
- Vars
- B(a);N_GUARD::P(D)
- Refutation
- B(a);
- Try
- B(E);N_PINP(c)
- Threat
- R(C)
- Vars
- R(b);S_CUTB(a)::P(D)
- B(a);SBLOCK::B(E)
- Refutation
- P(c);XP(F)
- Try
- B(E);
- Threat
- R(C)
- Vars
- R(b);S_CUTB(a)::P(D)
- Refutation
- B(a);
- Try
- R(C);
- Threat
- R(G),XP(c)
- Vars
- R(b);XR(C)::P(D)
- Refutation
- B(a);
- Try
- R(C);
- Threat
- DUALS(3)
- Vars
- R(b);S_CUTB(a)::P(D)
- Refutation
- B(a);
- Try
- Actual
- B(E);
- Threat
- R(C)
- Vars
- R(b);S_CUTB(a)::P(D)
- B(a);SBLOCK::B(E)
Developed and maintained by Brian Stephenson.
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