MESON Chess Problem Database
Problem Display
PID: 82270 (6bq/Kpr4p/nN6/1Q2p1Nn/3kB2p/b6r/2PP1P2/4R3 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Mat, 1984
#2
9 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Sf3#
- 1...Rh2
- 2.Sf3#
- 1...Re3
- 2.fxe3#
- 1...Rf3
- 2.Sxf3#
- 1...Rf7
- 2.Se6#
- 2.Qc4#
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Be6
- 2.Sxe6#
- 1...Sg3
- 2.Sf3#
- 1...Rh1
- Tries
- 1.Bh1?
- threat
- 2.Re4#
- 1...Re3
- 2.fxe3#
- 1...Bd5
- 2.Qxd5#
- 1...Sg3
- 2.Sf3#
- 1...Sf6
- 2.Qxe5#
- 1...e4
- 2.Rxe4#
- 1...Sc5!
- threat
- 1.Bg2?
- threat
- 2.Re4#
- 1...Re3
- 2.fxe3#
- 1...Bd5
- 2.Qxd5#
- 1...Sg3
- 2.Sf3#
- 1...Sf6
- 2.Qxe5#
- 1...e4
- 2.Rxe4#
- 1...Sc5!
- threat
- 1.Bf3?
- threat
- 2.Re4#
- 1...Sc5
- 2.c3#
- 1...Bd5
- 2.Qxd5#
- 1...Sf6
- 2.Qxe5#
- 1...e4
- 2.Rxe4#
- 1...Sg3!
- threat
- 1.Bd5?
- threat
- 2.Re4#
- 1...Bxd5
- 2.Qxd5#
- 1...e4
- 2.Rxe4#
- 1...Sc5
- 2.Qc4#
- 1...Re3
- 2.fxe3#
- 1...Sg3
- 2.Sf3#
- 1...Sf6!
- threat
- 1.Bf5?
- threat
- 2.Re4#
- 1...Re3
- 2.fxe3#
- 1...Bd5
- 2.Qxd5#
- 1...Sg3
- 2.Sf3#
- 1...Sf6
- 2.Qxe5#
- 1...e4
- 2.Rxe4#
- 1...Sc5!
- threat
- 1.Bg6?
- threat
- 2.Re4#
- 1...Re3
- 2.fxe3#
- 1...Bd5
- 2.Qxd5#
- 1...Sg3
- 2.Sf3#
- 1...Sf6
- 2.Qxe5#
- 1...e4
- 2.Rxe4#
- 1...Sc5!
- threat
- 1.Bxh7?
- threat
- 2.Re4#
- 1...Qxh7
- 2.Qxe5#
- 1...Bxh7
- 2.Se6#
- 2.Qd5#
- 1...Re3
- 2.fxe3#
- 1...Bd5
- 2.Qxd5#
- 1...Sg3
- 2.Sf3#
- 1...Sf6
- 2.Qxe5#
- 1...e4
- 2.Rxe4#
- 1...Sc5!
- threat
- 1.Bh1?
- Keys
- 1.Bd3!
- threat
- 2.Re4#
- 1...Sc5
- 2.c3#
- 1...Re3
- 2.fxe3#
- 1...Bd5
- 2.Qxd5#
- 1...Sg3
- 2.Sf3#
- 1...Sf6
- 2.Qxe5#
- 1...e4
- 2.Rxe4#
- threat
- 1.Bd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- R(b);N_GUARD::S(G)
- R(b);OGATE::P(D),XR(b)
- R(b);N_GUARD::S(G),XR(b)
- B(k);N_GUARD::QAR1(F),XB(k)
- B(k);N_GUARD::S(G),XB(k)
- S(f);S_CUTR(b)::S(G)
- Tries
- Try
- B(E);
- Threat
- R1(A)
- Vars
- R(b);OGATE::P(D),XR(b)
- B(k);N_GUARD::QAR1(F),XB(k)
- S(f);S_CUTR(b)::S(G)
- S(f);S_CUTQ(l)::QAB1(F),XP(e)
- P(e);::R1(A),XP(e)
- Refutation
- S(g);
- Try
- B(E);
- Threat
- R1(A)
- Vars
- R(b);OGATE::P(D),XR(b)
- B(k);N_GUARD::QAR1(F),XB(k)
- S(f);S_CUTR(b)::S(G)
- S(f);S_CUTQ(l)::QAB1(F),XP(e)
- P(e);::R1(A),XP(e)
- Refutation
- S(g);
- Try
- B(E);
- Threat
- R1(A)
- Vars
- S(g);S_CUTR(i)::P(B)
- B(k);N_GUARD::QAR1(F),XB(k)
- S(f);S_CUTQ(l)::QAB1(F),XP(e)
- P(e);::R1(A),XP(e)
- Refutation
- S(f);
- Try
- B(E);
- Threat
- R1(A)
- Vars
- B(k);OGATE,XB(E)::QAR1(F),XB(k)
- P(e);::R1(A),XP(e)
- S(g);S_CUTR(i)::QAR1(F)
- R(b);OGATE::P(D),XR(b)
- S(f);S_CUTR(b)::S(G)
- Refutation
- S(f);
- Try
- B(E);
- Threat
- R1(A)
- Vars
- R(b);OGATE::P(D),XR(b)
- B(k);N_GUARD::QAR1(F),XB(k)
- S(f);S_CUTR(b)::S(G)
- S(f);S_CUTQ(l)::QAB1(F),XP(e)
- P(e);::R1(A),XP(e)
- Refutation
- S(g);
- Try
- B(E);
- Threat
- R1(A)
- Vars
- R(b);OGATE::P(D),XR(b)
- B(k);N_GUARD::QAR1(F),XB(k)
- S(f);S_CUTR(b)::S(G)
- S(f);S_CUTQ(l)::QAB1(F),XP(e)
- P(e);::R1(A),XP(e)
- Refutation
- S(g);
- Try
- B(E);XP(j)
- Threat
- R1(A)
- Vars
- Q(l);N_GUARD,XB(E)::QAB1(F),XP(e)
- R(b);OGATE::P(D),XR(b)
- B(k);N_GUARD::QAR1(F),XB(k)
- S(f);S_CUTR(b)::S(G)
- S(f);S_CUTQ(l)::QAB1(F),XP(e)
- P(e);::R1(A),XP(e)
- Refutation
- S(g);
- Try
- Actual
- B(E);
- Threat
- R1(A)
- Vars
- S(g);S_CUTR(i)::P(B)
- R(b);OGATE::P(D),XR(b)
- B(k);N_GUARD::QAR1(F),XB(k)
- S(f);S_CUTR(b)::S(G)
- S(f);S_CUTQ(l)::QAB1(F),XP(e)
- P(e);::R1(A),XP(e)
Developed and maintained by Brian Stephenson.
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