MESON Chess Problem Database
Problem Display
PID: 63829 (8/1q4N1/1p3n2/3p3r/p2k1B1b/2RNRPpb/2PP4/2K5 w - - 0 1)
Petkov, Petko Andonov
2nd Prize, Shakhmatna misl, 1978
#2
9 + 10
| 3750 | FIDE Album (1977-1979) | 1984 |
SOLUTION
- SOUND
- Sets
- 1...Re5
- 2.Bxe5#
- 1...Rf5
- 2.Se6#
- 1...Rh6
- 2.Be5#
- 1...Rh7
- 2.Be5#
- 1...Rh8
- 2.Be5#
- 1...Bf1
- 2.Se6#
- 1...Bg2
- 2.Se6#
- 1...Bf5
- 2.Be5#
- 1...Be6
- 2.Sxe6#
- 1...Bg5
- 2.Be5#
- 1...Sg4
- 2.Se6#
- 1...Re5
- Tries
- 1.Se1?
- threat
- 2.Red3#
- 1...Bf1
- 2.Se6#
- 1...Bf5
- 2.Be5#
- 1...Qa6!
- threat
- 1.Sb2?
- threat
- 2.Red3#
- 1...Bf1
- 2.Se6#
- 1...Bf5
- 2.Be5#
- 1...Qa6!
- threat
- 1.Sf2?
- threat
- 2.Red3#
- 1...Bf1
- 2.Se6#
- 1...Bf5
- 2.Be5#
- 1...Qa6!
- threat
- 1.Sc5?
- threat
- 2.Red3#
- 1...Bf1
- 2.Sce6#
- 2.Sge6#
- 1...Bf5
- 2.Be5#
- 1...Qa6!
- threat
- 1.Se5?
- threat
- 2.Red3#
- 1...Qa6
- 2.Sc6#
- 1...Bf1
- 2.Se6#
- 1...Bf5!
- threat
- 1.Sf5+?
- 1...Bxf5
- 2.Be5#
- 1...Rxf5!
- 1...Bxf5
- 1.Re1?
- threat
- 2.Be3#
- 1...Re5
- 2.Bxe5#
- 1...Bg5
- 2.Be5#
- 1...Sg4
- 2.Se6#
- 1...Qe7!
- threat
- 1.Re2?
- threat
- 2.Be3#
- 1...Re5
- 2.Bxe5#
- 1...Bg5
- 2.Be5#
- 1...Sg4
- 2.Se6#
- 1...Qe7!
- threat
- 1.Re4+?
- 1...Sxe4
- 2.Be3#
- 1...dxe4!
- 1...Sxe4
- 1.Re5?
- threat
- 2.Be3#
- 1...Rxe5
- 2.Bxe5#
- 1...Sg4
- 2.Se6#
- 1...Bg5!
- threat
- 1.Re6?
- threat
- 2.Be3#
- 1...Re5
- 2.Bxe5#
- 1...Bg5
- 2.Be5#
- 1...Sg4!
- threat
- 1.Re7?
- threat
- 2.Be3#
- 1...Re5
- 2.Bxe5#
- 1...Bg5
- 2.Be5#
- 1...Sg4
- 2.Se6#
- 1...Qxe7!
- threat
- 1.Re8?
- threat
- 2.Be3#
- 1...Re5
- 2.Bxe5#
- 1...Bg5
- 2.Be5#
- 1...Sg4
- 2.Se6#
- 1...Qe7!
- threat
- 1.Se1?
- Keys
- 1.Sb4!
- threat
- 2.Red3#
- 1...Qa6
- 2.Sc6#
- 1...Bf1
- 2.Se6#
- 1...Bf5
- 2.Be5#
- threat
- 1.Sb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- R(g);N_GUARD::B(H),XR(g)
- R(g);S_CUTB(b)::S(I)
- R(g);N_GUARD::B(H)
- B(b);N_GUARD::S(I)
- B(b);S_CUTR(g)::B(H)
- B(b);N_GUARD::S(I),XB(b)
- B(e);S_CUTR(g)::B(H)
- S(i);S_CUTB(b)::S(I)
- Tries
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(b);N_GUARD::S(I)
- B(b);S_CUTR(g)::B(H)
- Refutation
- Q(j);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(b);N_GUARD::S(I)
- B(b);S_CUTR(g)::B(H)
- Refutation
- Q(j);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(b);N_GUARD::S(I)
- B(b);S_CUTR(g)::B(H)
- Refutation
- Q(j);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(b);S_CUTR(g)::B(H)
- Refutation
- Q(j);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- Q(j);N_GUARD::S(E)
- B(b);N_GUARD::S(I)
- Refutation
- B(b);
- Try
- S(I);CHECK
- Vars
- B(b);XS(I)::B(H)
- Refutation
- R(g);XS(I)
- Try
- R(F);
- Threat
- B(H)
- Vars
- R(g);N_GUARD::B(H),XR(g)
- B(e);S_CUTR(g)::B(H)
- S(i);S_CUTB(b)::S(I)
- Refutation
- Q(j);
- Try
- R(F);
- Threat
- B(H)
- Vars
- R(g);N_GUARD::B(H),XR(g)
- B(e);S_CUTR(g)::B(H)
- S(i);S_CUTB(b)::S(I)
- Refutation
- Q(j);
- Try
- R(F);CHECK
- Vars
- S(i);XR(F)::B(H)
- Refutation
- P(f);XR(F)
- Try
- R(F);
- Threat
- B(H)
- Vars
- R(g);OGATE,XR(F)::B(H),XR(g)
- S(i);S_CUTB(b)::S(I)
- Refutation
- B(e);
- Try
- R(F);
- Threat
- B(H)
- Vars
- R(g);N_GUARD::B(H),XR(g)
- B(e);S_CUTR(g)::B(H)
- Refutation
- S(i);
- Try
- R(F);
- Threat
- B(H)
- Vars
- R(g);N_GUARD::B(H),XR(g)
- B(e);S_CUTR(g)::B(H)
- S(i);S_CUTB(b)::S(I)
- Refutation
- Q(j);XR(F)
- Try
- R(F);
- Threat
- B(H)
- Vars
- R(g);N_GUARD::B(H),XR(g)
- B(e);S_CUTR(g)::B(H)
- S(i);S_CUTB(b)::S(I)
- Refutation
- Q(j);
- Try
- Actual
- S(E);
- Threat
- R1(F)
- Vars
- Q(j);N_GUARD::S(E)
- B(b);N_GUARD::S(I)
- B(b);S_CUTR(g)::B(H)
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