MESON Chess Problem Database
Problem Display
PID: 29347 (K6Q/B3p3/7p/5BR1/5kNR/5P1n/4p2P/4nr2 w - - 0 1)
Stocchi, Ottavio
3rd Prize, L'Italia Scacchistica, 1942
#2
9 + 7
| 3100 | Selected Stocchi (I) | 2001 |
| 14475 | Mat Plus Review | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Kxf3
- 2.Se5#
- 1...Sxf3
- 2.Be3#
- 1...Kxf3
- Tries
- 1.Sf2+?
- 1...Kxf3
- 2.Be4#
- 2.Rg3#
- 1...Kxg5!
- 1...Kxf3
- 1.Se3+?
- 1...Kxg5
- 2.Qxh6#
- 1...Kxf3!
- 1...Kxg5
- 1.Sf6+?
- 1...Kxf3
- 2.Be4#
- 2.Rg3#
- 1...Ke5
- 2.Bb8#
- 1...Kxg5!
- 1...Kxf3
- 1.Sxh6+?
- 1...Kxf3
- 2.Be4#
- 2.Rg3#
- 1...Kxg5!
- 1...Kxf3
- 1.Bd3?
- threat
- 2.Rf5#
- 1...Kxf3
- 2.Se5#
- 1...Kxg5
- 2.Qxh6#
- 1...Sxg5
- 2.Se5#
- 1...hxg5
- 2.Qf8#
- 1...e6
- 2.Qf6#
- 1...Sxd3!
- threat
- 1.Be4?
- threat
- 2.Be3#
- 2.Rf5#
- 2.Qe5#
- 1...Kxg5
- 2.Qxh6#
- 1...Rxf3
- 2.Qe5#
- 1...Sxg5
- 2.Sf2#
- 2.Se3#
- 2.Se5#
- 2.Sxh6#
- 2.Be3#
- 2.Qe5#
- 1...hxg5
- 2.Be3#
- 2.Qe5#
- 2.Qf8#
- 1...Sd3
- 2.Be3#
- 2.Rf5#
- 1...Sc2
- 2.Rf5#
- 2.Qe5#
- 1...Sg2
- 2.Rf5#
- 2.Qe5#
- 1...e5
- 2.Be3#
- 2.Rf5#
- 2.Qxe5#
- 2.Qf6#
- 1...e6
- 2.Be3#
- 2.Qe5#
- 2.Qf6#
- 1...Sxf3!
- threat
- 1.Be6?
- threat
- 2.Rf5#
- 1...Kxf3
- 2.Se5#
- 1...Kxg5
- 2.Qxh6#
- 1...Rxf3
- 2.Qe5#
- 1...Sxg5
- 2.Se5#
- 1...hxg5
- 2.Qf8#
- 1...Sxf3!
- threat
- 1.Bd7?
- threat
- 2.Rf5#
- 1...Kxf3
- 2.Se5#
- 1...Kxg5
- 2.Qxh6#
- 1...Rxf3
- 2.Qe5#
- 1...Sxg5
- 2.Se5#
- 1...hxg5
- 2.Qf8#
- 1...e6
- 2.Qf6#
- 1...Sxf3!
- threat
- 1.Bh7?
- threat
- 2.Rf5#
- 1...Kxf3
- 2.Se5#
- 1...Rxf3
- 2.Qe5#
- 1...Sxf3
- 2.Be3#
- 1...Sxg5
- 2.Se5#
- 1...hxg5
- 2.Qf8#
- 1...e6
- 2.Qf6#
- 1...Kxg5!
- threat
- 1.Bc8?
- threat
- 2.Rf5#
- 1...Kxf3
- 2.Se5#
- 1...Kxg5
- 2.Qxh6#
- 1...Rxf3
- 2.Qe5#
- 1...Sxg5
- 2.Se5#
- 1...hxg5
- 2.Qf8#
- 1...e6
- 2.Qf6#
- 1...Sxf3!
- threat
- 1.Qd4+?
- 1...Kxf3
- 2.Se5#
- 2.Qe4#
- 1...Kxg5!
- 1...Kxf3
- 1.Qe5+?
- 1...Kxf3
- 2.Be4#
- 2.Qg3#
- 2.Qe4#
- 1...Kxg5!
- 1...Kxf3
- 1.Sf2+?
- Keys
- 1.Bg6!
- threat
- 2.Rf5#
- 1...Kxf3
- 2.Se5#
- 1...Kxg5
- 2.Qxh6#
- 1...Rxf3
- 2.Qe5#
- 1...Sxf3
- 2.Be3#
- 1...Sxg5
- 2.Se5#
- 1...hxg5
- 2.Qf8#
- 1...e6
- 2.Qf6#
- threat
- 1.Bg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- K(e);P-FLIGHT,XP(B)::S(C)
- S(a);SBLOCK,XP(B)::B(G)
- Tries
- Try
- S(C);CHECK
- Refutation
- K(e);S_FLIGHT,XR(F)
- Try
- S(C);CHECK
- Vars
- K(e);S_FLIGHT,XR(F)::QAB1(I),XP(f)
- Refutation
- K(e);P-FLIGHT,XP(B)
- Try
- S(C);CHECK
- Vars
- K(e);S_FLIGHT::B(G)
- Refutation
- K(e);S_FLIGHT,XR(F)
- Try
- S(C);CHECK,XP(f)
- Refutation
- K(e);S_FLIGHT,XR(F)
- Try
- B(E);
- Threat
- R1(F)
- Vars
- K(e);P-FLIGHT,XP(B)::S(C)
- K(e);OGATEB,S_FLIGHT,XR(F)::QAB1(I),XP(f)
- S(d);SBLOCK,XR(F)::R(D)+S(C)
- P(f);SBLOCK,XR(F)::QAR(I)
- P(g);N_GUARD::QAR2(I)
- Refutation
- S(a);XB(E)
- Try
- B(E);
- Threat
- DUALS(3)
- Vars
- K(e);OGATEB,S_FLIGHT,XR(F)::QAB1(I),XP(f)
- R(b);XP(B)::QAB1(I)
- Refutation
- S(a);XP(B)
- Try
- B(E);
- Threat
- R1(F)
- Vars
- K(e);P-FLIGHT,XP(B)::S(C)
- K(e);OGATEB,S_FLIGHT,XR(F)::QAB1(I),XP(f)
- R(b);SBLOCK,XP(B)::QAB1(I)
- S(d);SBLOCK,XR(F)::R(D)+S(C)
- P(f);SBLOCK,XR(F)::QAR(I)
- Refutation
- S(a);XP(B)
- Try
- B(E);
- Threat
- R1(F)
- Vars
- K(e);P-FLIGHT,XP(B)::S(C)
- K(e);OGATEB,S_FLIGHT,XR(F)::QAB1(I),XP(f)
- R(b);SBLOCK,XP(B)::QAB1(I)
- S(d);SBLOCK,XR(F)::R(D)+S(C)
- P(f);SBLOCK,XR(F)::QAR(I)
- P(g);N_GUARD::QAR2(I)
- Refutation
- S(a);XP(B)
- Try
- B(E);
- Threat
- R1(F)
- Vars
- K(e);P-FLIGHT,XP(B)::S(C)
- R(b);SBLOCK,XP(B)::QAB1(I)
- S(a);SBLOCK,XP(B)::B(G)
- S(d);SBLOCK,XR(F)::R(D)+S(C)
- P(f);SBLOCK,XR(F)::QAR(I)
- P(g);N_GUARD::QAR2(I)
- Refutation
- K(e);S_FLIGHT,XR(F)
- Try
- B(E);
- Threat
- R1(F)
- Vars
- K(e);P-FLIGHT,XP(B)::S(C)
- K(e);OGATEB,S_FLIGHT,XR(F)::QAB1(I),XP(f)
- R(b);SBLOCK,XP(B)::QAB1(I)
- S(d);SBLOCK,XR(F)::R(D)+S(C)
- P(f);SBLOCK,XR(F)::QAR(I)
- P(g);N_GUARD::QAR2(I)
- Refutation
- S(a);XP(B)
- Try
- Q(I);CHECK
- Refutation
- K(e);S_FLIGHT,XR(F)
- Try
- Q(I);CHECK
- Refutation
- K(e);S_FLIGHT,XR(F)
- Try
- Actual
- B(E);
- Threat
- R1(F)
- Vars
- K(e);P-FLIGHT,XP(B)::S(C)
- K(e);OGATEB,S_FLIGHT,XR(F)::QAB1(I),XP(f)
- R(b);SBLOCK,XP(B)::QAB1(I)
- S(a);SBLOCK,XP(B)::B(G)
- S(d);SBLOCK,XR(F)::R(D)+S(C)
- P(f);SBLOCK,XR(F)::QAR(I)
- P(g);N_GUARD::QAR2(I)
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