MESON Chess Problem Database
Problem Display
PID: 15237 (K2N4/1p1B2Q1/1pN1p2r/p1PkBP2/2RPp2b/1P6/2n5/4q3 w - - 0 1)
Petkov, Petko Andonov
2nd Prize, Problemas, 1981
#2
11 + 10
| 3752 | FIDE Album (1980-1982) | 1988 |
| 3840 | Petkov Selected Compositions | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Rh5
- 2.Bxe6#
- 1...Rf6
- 2.Se7#
- 1...Rh7
- 2.Bxe6#
- 1...Rh8
- 2.Bxe6#
- 1...Bf2
- 2.Se7#
- 1...Bg3
- 2.Se7#
- 1...Bf6
- 2.Bxe6#
- 1...Be7
- 2.Sxe7#
- 1...e3
- 2.Qg2#
- 1...bxc5
- 2.Rxc5#
- 1...bxc6
- 2.Bxc6#
- 1...Rh5
- Tries
- 1.Bh2?
- threat
- 2.Qe5#
- 1...Rf6
- 2.Se7#
- 1...Bg3
- 2.Se7#
- 1...Bf6
- 2.Bxe6#
- 1...e5
- 2.Qxe5#
- 1...Qg3!
- threat
- 1.Bg3?
- threat
- 2.Qe5#
- 1...Bxg3
- 2.Se7#
- 1...Rf6
- 2.Se7#
- 1...Bf6
- 2.Bxe6#
- 1...e5
- 2.Qxe5#
- 1...Qxg3!
- threat
- 1.Bd6?
- threat
- 2.Qe5#
- 1...Rf6
- 2.Se7#
- 1...Bg3
- 2.Se7#
- 1...Bf6
- 2.Bxe6#
- 1...e5
- 2.Qxe5#
- 1...Qg3!
- threat
- 1.Bf6?
- threat
- 2.Se7#
- 2.Bxe6#
- 1...Rxf6
- 2.Se7#
- 1...Bxf6
- 2.Bxe6#
- 1...Sxd4
- 2.Se7#
- 1...exf5
- 2.Se7#
- 2.Be6#
- 2.Qf7#
- 2.Qg8#
- 1...bxc6
- 2.Bxc6#
- 2.Bxe6#
- 1...e3
- 2.Qg2#
- 1...e5
- 2.Se7#
- 2.Be6#
- 2.Qf7#
- 2.Qg8#
- 1...bxc5!
- threat
- 1.Bc7?
- threat
- 2.Qe5#
- 1...Rf6
- 2.Se7#
- 1...Bg3
- 2.Se7#
- 1...Bf6
- 2.Bxe6#
- 1...e5
- 2.Qxe5#
- 1...Qg3!
- threat
- 1.Bb8?
- threat
- 2.Qe5#
- 1...Rf6
- 2.Se7#
- 1...Bg3
- 2.Se7#
- 1...Bf6
- 2.Bxe6#
- 1...e5
- 2.Qxe5#
- 1...Qg3!
- threat
- 1.Bc8?
- threat
- 2.Qd7#
- 1...e3
- 2.Qg2#
- 1...Rh7
- 2.Bxe6#
- 1...Be7
- 2.Sxe7#
- 1...exf5!
- threat
- 1.Qf6?
- threat
- 2.Se7#
- 2.Bxe6#
- 1...Rxf6
- 2.Se7#
- 1...Bxf6
- 2.Bxe6#
- 1...Sxd4
- 2.Se7#
- 1...exf5
- 2.Se7#
- 2.Be6#
- 1...bxc6
- 2.Bxc6#
- 2.Bxe6#
- 1...Rh7
- 2.Bxe6#
- 2.Qxe6#
- 1...e3!
- threat
- 1.f6?
- threat
- 2.Se7#
- 2.Bxe6#
- 1...Rxf6
- 2.Se7#
- 1...Bxf6
- 2.Bxe6#
- 1...bxc6
- 2.Bxc6#
- 2.Bxe6#
- 1...e3
- 2.Qg2#
- 1...Sxd4!
- threat
- 1.Bh2?
- Keys
- 1.Bf4!
- threat
- 2.Qe5#
- 1...Rf6
- 2.Se7#
- 1...Bf6
- 2.Bxe6#
- 1...e5
- 2.Qxe5#
- threat
- 1.Bf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- R(i);N_GUARD::B(H),XP(h)
- R(i);S_CUTB(d)::S(G)
- R(i);N_GUARD,P_PINS(K)::B(H),XP(h)
- B(d);N_GUARD::S(G)
- B(d);S_CUTR(i)::B(H),XP(h)
- B(d);N_GUARD::S(G),XB(d)
- P(c);OGATEB::QAB(I)
- P(g);OGATE,XP(D)::R1(B),XP(g)
- P(j);OGATE,XS(G)::B(H),XP(j)
- Tries
- Try
- B(E);
- Threat
- QAR1(I)
- Vars
- R(i);S_CUTB(d)::S(G)
- B(d);N_GUARD::S(G)
- B(d);S_CUTR(i)::B(H),XP(h)
- P(h);::QAR1(I),XP(h)
- Refutation
- Q(a);
- Try
- B(E);
- Threat
- QAR1(I)
- Vars
- B(d);N_GUARD,XB(E)::S(G)
- R(i);S_CUTB(d)::S(G)
- B(d);S_CUTR(i)::B(H),XP(h)
- P(h);::QAR1(I),XP(h)
- Refutation
- Q(a);XB(E)
- Try
- B(E);
- Threat
- QAR1(I)
- Vars
- R(i);S_CUTB(d)::S(G)
- B(d);N_GUARD::S(G)
- B(d);S_CUTR(i)::B(H),XP(h)
- P(h);::QAR1(I),XP(h)
- Refutation
- Q(a);
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- R(i);XB(E)::S(G)
- B(d);XB(E)::B(H),XP(h)
- S(b);XP(C)::S(G)
- P(c);OGATEB::QAB(I)
- Refutation
- P(g);XP(D)
- Try
- B(E);
- Threat
- QAR1(I)
- Vars
- R(i);S_CUTB(d)::S(G)
- B(d);N_GUARD::S(G)
- B(d);S_CUTR(i)::B(H),XP(h)
- P(h);::QAR1(I),XP(h)
- Refutation
- Q(a);
- Try
- B(E);
- Threat
- QAR1(I)
- Vars
- R(i);S_CUTB(d)::S(G)
- B(d);N_GUARD::S(G)
- B(d);S_CUTR(i)::B(H),XP(h)
- P(h);::QAR1(I),XP(h)
- Refutation
- Q(a);
- Try
- B(H);
- Threat
- QAR2(I)
- Vars
- P(c);OGATEB::QAB(I)
- R(i);N_GUARD::B(H),XP(h)
- B(d);N_GUARD::S(G),XB(d)
- Refutation
- P(h);XP(F)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- R(i);XQ(I)::S(G)
- B(d);XQ(I)::B(H),XP(h)
- S(b);XP(C)::S(G)
- Refutation
- P(c);
- Try
- P(F);
- Threat
- DUALS(2)
- Vars
- R(i);XP(F)::S(G)
- B(d);XP(F)::B(H),XP(h)
- P(c);OGATEB::QAB(I)
- Refutation
- S(b);XP(C)
- Try
- Actual
- B(E);
- Threat
- QAR1(I)
- Vars
- R(i);S_CUTB(d)::S(G)
- B(d);S_CUTR(i)::B(H),XP(h)
- P(h);::QAR1(I),XP(h)
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