MESON Chess Problem Database
Problem Display
PID: 59961 (8/3p1K2/nb6/qp2Bk2/1R2RPpp/1N1P4/6B1/2Q5 w - - 0 1)
Petkov, Petko Andonov
1st Prize, L'Italia Scacchistica, 1970
#2
9 + 8
| 3751 | FIDE Album (1968-1970) | 1977 |
SOLUTION
- SOUND
- Sets
- 1...Bd4
- 2.Sxd4#
- 1...Bc7
- 2.Sd4#
- 1...Bd8
- 2.Sd4#
- 1...Sc5
- 2.Sd4#
- 1...g3
- 2.Bh3#
- 1...d5
- 2.Qc8#
- 1...d6
- 2.Qc8#
- 1...Bd4
- Tries
- 1.Ba1?
- threat
- 2.Re5#
- 1...g3
- 2.Bh3#
- 1...Bd4
- 2.Sxd4#
- 1...Bc7
- 2.Sd4#
- 1...d6
- 2.Qc8#
- 1...Qxa1!
- threat
- 1.Bc3?
- threat
- 2.Re5#
- 1...g3
- 2.Bh3#
- 1...Bd4
- 2.Sxd4#
- 1...Bc7
- 2.Sd4#
- 1...d6!
- threat
- 1.Bd4?
- threat
- 2.Re5#
- 1...Bxd4
- 2.Sxd4#
- 1...g3
- 2.Bh3#
- 1...d6
- 2.Qc8#
- 1...Bc7!
- threat
- 1.Bd6?
- threat
- 2.Re5#
- 1...g3
- 2.Bh3#
- 1...Bd4
- 2.Sxd4#
- 1...Qa1!
- threat
- 1.Bf6?
- threat
- 2.Re5#
- 1...g3
- 2.Bh3#
- 1...Bd4
- 2.Sxd4#
- 1...Bc7
- 2.Sd4#
- 1...d6
- 2.Qc8#
- 1...Qa1!
- threat
- 1.Bg7?
- threat
- 2.Re5#
- 1...g3
- 2.Bh3#
- 1...Bd4
- 2.Sxd4#
- 1...Bc7
- 2.Sd4#
- 1...d6
- 2.Qc8#
- 1...Qa1!
- threat
- 1.Bb8?
- threat
- 2.Re5#
- 1...g3
- 2.Bh3#
- 1...Bd4
- 2.Sxd4#
- 1...Bc7
- 2.Sd4#
- 1...d6
- 2.Qc8#
- 1...Qa1!
- threat
- 1.Bh8?
- threat
- 2.Re5#
- 1...g3
- 2.Bh3#
- 1...Bd4
- 2.Sxd4#
- 1...Bc7
- 2.Sd4#
- 1...d6
- 2.Qc8#
- 1...Qa1!
- threat
- 1.Re1?
- threat
- 2.Be4#
- 1...g3
- 2.Bh3#
- 1...Sc5
- 2.Sd4#
- 1...d5
- 2.Qc8#
- 1...Qxb4!
- threat
- 1.Re2?
- threat
- 2.Be4#
- 1...g3
- 2.Bh3#
- 1...Sc5
- 2.Sd4#
- 1...d5
- 2.Qc8#
- 1...Qxb4!
- threat
- 1.Re3?
- threat
- 2.Be4#
- 1...g3
- 2.Bh3#
- 1...Sc5
- 2.Sd4#
- 1...d5
- 2.Qc8#
- 1...Qxb4!
- threat
- 1.Rec4?
- threat
- 2.Be4#
- 1...g3
- 2.Bh3#
- 1...Sc5
- 2.Sd4#
- 1...d5!
- threat
- 1.Red4?
- threat
- 2.Be4#
- 1...g3
- 2.Bh3#
- 1...d5
- 2.Qc8#
- 1...Sc5!
- threat
- 1.Qc6?
- threat
- 2.Qxd7#
- 2.Qf6#
- 2.Qg6#
- 1...g3
- 2.Bh3#
- 2.Qxd7#
- 2.Qg6#
- 1...Bd8
- 2.Sd4#
- 2.Qxd7#
- 2.Qg6#
- 1...Sc5
- 2.Sd4#
- 2.Qf6#
- 2.Qg6#
- 1...Sc7
- 2.Qf6#
- 2.Qg6#
- 1...Sb8
- 2.Qf6#
- 2.Qg6#
- 1...d5
- 2.Qd7#
- 2.Qe6#
- 2.Qf6#
- 2.Qg6#
- 2.Qc8#
- 1...d6
- 2.Qd7#
- 2.Qc8#
- 1...dxc6!
- threat
- 1.Ba1?
- Keys
- 1.Bb2!
- threat
- 2.Re5#
- 1...g3
- 2.Bh3#
- 1...Bd4
- 2.Sxd4#
- 1...Bc7
- 2.Sd4#
- 1...d6
- 2.Qc8#
- threat
- 1.Bb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- S(f);S_CUTB(g)::S(C)
- P(a);OGATEB::B(B)
- P(h);OGATEB::QAB(A)
- Tries
- Try
- B(H);
- Threat
- R1(F)
- Vars
- P(a);OGATEB::B(B)
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- P(h);OGATEB::QAB(A)
- Refutation
- Q(c);XB(H)
- Try
- B(H);
- Threat
- R1(F)
- Vars
- P(a);OGATEB::B(B)
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- Refutation
- P(h);
- Try
- B(H);
- Threat
- R1(F)
- Vars
- B(g);XB(H)::S(C),XB(g)
- P(a);OGATEB::B(B)
- P(h);OGATEB::QAB(A)
- Refutation
- B(g);
- Try
- B(H);
- Threat
- R1(F)
- Vars
- P(a);OGATEB::B(B)
- B(g);N_GUARD::S(C),XB(g)
- Refutation
- Q(c);
- Try
- B(H);
- Threat
- R1(F)
- Vars
- P(a);OGATEB::B(B)
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- P(h);OGATEB::QAB(A)
- Refutation
- Q(c);
- Try
- B(H);
- Threat
- R1(F)
- Vars
- P(a);OGATEB::B(B)
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- P(h);OGATEB::QAB(A)
- Refutation
- Q(c);
- Try
- B(H);
- Threat
- R1(F)
- Vars
- P(a);OGATEB::B(B)
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- P(h);OGATEB::QAB(A)
- Refutation
- Q(c);
- Try
- B(H);
- Threat
- R1(F)
- Vars
- P(a);OGATEB::B(B)
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- P(h);OGATEB::QAB(A)
- Refutation
- Q(c);
- Try
- R(F);
- Threat
- B(B)
- Vars
- P(a);OGATEB::B(B)
- S(f);S_CUTB(g)::S(C)
- P(h);OGATEB::QAB(A)
- Refutation
- Q(c);XR(E)
- Try
- R(F);
- Threat
- B(B)
- Vars
- P(a);OGATEB::B(B)
- S(f);S_CUTB(g)::S(C)
- P(h);OGATEB::QAB(A)
- Refutation
- Q(c);XR(E)
- Try
- R(F);
- Threat
- B(B)
- Vars
- P(a);OGATEB::B(B)
- S(f);S_CUTB(g)::S(C)
- P(h);OGATEB::QAB(A)
- Refutation
- Q(c);XR(E)
- Try
- R(F);
- Threat
- B(B)
- Vars
- P(a);OGATEB::B(B)
- S(f);S_CUTB(g)::S(C)
- Refutation
- P(h);
- Try
- R(F);
- Threat
- B(B)
- Vars
- P(a);OGATEB::B(B)
- P(h);OGATEB::QAB(A)
- Refutation
- S(f);
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- P(h);XQ(A)
- Try
- Actual
- B(H);
- Threat
- R1(F)
- Vars
- P(a);OGATEB::B(B)
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- P(h);OGATEB::QAB(A)
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