MESON Chess Problem Database
Problem Display
PID: 43482 (8/4p3/6qp/5pb1/2NN1kpp/5P2/4R2P/3n1QK1 w - - 0 1)
Stocchi, Ottavio
4th Prize, 7 Jours, 1950
#2
7 + 9
| 5407 | Selected Stocchi (II) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Qh5
- 2.Se6#
- 1...Qh7
- 2.Se6#
- 1...Qe8
- 2.Se6#
- 1...Qe6
- 2.Sxe6#
- 1...Qg7
- 2.Se6#
- 1...Bf6
- 2.Se6#
- 1...Sb2
- 2.Qc1#
- 1...Sf2
- 2.Qc1#
- 1...Sc3
- 2.Qc1#
- 1...gxf3
- 2.Qxf3#
- 1...Qh5
- Tries
- 1.Sb2?
- threat
- 2.Sd3#
- 1...Sxb2
- 2.Qc1#
- 1...gxf3
- 2.Qxf3#
- 1...Bf6
- 2.Se6#
- 1...Sf2
- 2.Qc1#
- 1...Qa6!
- threat
- 1.Se5?
- threat
- 2.Sd3#
- 2.Sxg6#
- 1...gxf3
- 2.Qxf3#
- 1...Bf6
- 2.Se6#
- 1...Qf7
- 2.Sd3#
- 1...Qh5
- 2.Se6#
- 2.Sd3#
- 1...Qh7
- 2.Se6#
- 2.Sd3#
- 1...Qe8
- 2.Se6#
- 2.Sd3#
- 1...Qb6
- 2.Sd3#
- 1...Qc6
- 2.Sd3#
- 1...Qd6
- 2.Sd3#
- 1...Qe6
- 2.Sxe6#
- 2.Sd3#
- 1...Qf6
- 2.Sd3#
- 1...Qg7
- 2.Se6#
- 2.Sd3#
- 1...Qg8
- 2.Sd3#
- 1...Sb2
- 2.Sxg6#
- 2.Qc1#
- 2.fxg4#
- 1...Sf2
- 2.Sxg6#
- 2.Qc1#
- 1...Qa6!
- threat
- 1.Ra2?
- threat
- 2.Se2#
- 1...gxf3
- 2.Qxf3#
- 1...Bf6
- 2.Se6#
- 1...Qe6
- 2.Sxe6#
- 1...Sf2
- 2.Qc1#
- 1...Sc3
- 2.Qc1#
- 1...Qb6!
- threat
- 1.Rb2?
- threat
- 2.Se2#
- 1...gxf3
- 2.Qxf3#
- 1...Bf6
- 2.Se6#
- 1...Qe6
- 2.Sxe6#
- 1...Sf2
- 2.Qc1#
- 1...Sc3
- 2.Qc1#
- 1...Qb6!
- threat
- 1.Rc2?
- threat
- 2.Se2#
- 1...gxf3
- 2.Qxf3#
- 1...Bf6
- 2.Se6#
- 1...Qe6
- 2.Sxe6#
- 1...Sf2
- 2.Qc1#
- 1...Sc3
- 2.Qc1#
- 1...Qb6!
- threat
- 1.Rf2?
- threat
- 2.Se2#
- 1...Sxf2
- 2.Qc1#
- 1...Bf6
- 2.Se6#
- 1...Qe6
- 2.Sxe6#
- 1...Sc3
- 2.Qc1#
- 1...gxf3!
- threat
- 1.Rg2?
- threat
- 2.Se2#
- 1...gxf3
- 2.Qxf3#
- 1...Bf6
- 2.Se6#
- 1...Qe6
- 2.Sxe6#
- 1...Sf2
- 2.Qc1#
- 1...Sc3
- 2.Qc1#
- 1...Qb6!
- threat
- 1.Re3?
- threat
- 2.Se2#
- 1...gxf3
- 2.Qxf3#
- 1...Bf6
- 2.Se6#
- 1...Sc3!
- threat
- 1.Re6?
- threat
- 2.Se2#
- 1...Qxe6
- 2.Sxe6#
- 1...gxf3
- 2.Qxf3#
- 1...Sf2
- 2.Qc1#
- 1...Sc3
- 2.Qc1#
- 1...Bf6!
- threat
- 1.fxg4+?
- 1...Kxg4
- 2.Qf3#
- 1...Sf2!
- 1...Kxg4
- 1.Sb2?
- Keys
- 1.Re5!
- threat
- 2.Se2#
- 1...gxf3
- 2.Qxf3#
- 1...Bf6
- 2.Se6#
- 1...Qb6
- 2.Rxf5#
- 1...Sf2
- 2.Qc1#
- 1...Sc3
- 2.Qc1#
- threat
- 1.Re5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 6
- Sets
- Q(g);N_GUARD::S(G)
- Q(g);N_GUARD::S(G),XQ(g)
- B(f);S_CUTQ(g)::S(G)
- S(a);OGATE::QAB(A)
- P(c);OGATE,P_SPINP(c),XP(E)::QAR1(A),XP(c)
- Tries
- Try
- S(F);
- Threat
- S(F)
- Vars
- S(a);OGATE,XS(F)::QAB(A)
- P(c);OGATE,P_SPINP(c),XP(E)::QAR1(A),XP(c)
- B(f);S_CUTQ(g)::S(G)
- S(a);OGATE::QAB(A)
- Refutation
- Q(g);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- P(c);OGATE,P_SPINP(c),XP(E)::QAR1(A),XP(c)
- B(f);S_CUTQ(g)::S(G)
- Q(g);::S(F)
- Q(g);P_PINS(G)::S(F)
- Refutation
- Q(g);
- Try
- R(C);
- Threat
- S(G)
- Vars
- P(c);OGATE,P_SPINP(c),XP(E)::QAR1(A),XP(c)
- B(f);S_CUTQ(g)::S(G)
- Q(g);N_GUARD::S(G),XQ(g)
- S(a);OGATE::QAB(A)
- Refutation
- Q(g);P_PINS(G)
- Try
- R(C);
- Threat
- S(G)
- Vars
- P(c);OGATE,P_SPINP(c),XP(E)::QAR1(A),XP(c)
- B(f);S_CUTQ(g)::S(G)
- Q(g);N_GUARD::S(G),XQ(g)
- S(a);OGATE::QAB(A)
- Refutation
- Q(g);P_PINS(G)
- Try
- R(C);
- Threat
- S(G)
- Vars
- P(c);OGATE,P_SPINP(c),XP(E)::QAR1(A),XP(c)
- B(f);S_CUTQ(g)::S(G)
- Q(g);N_GUARD::S(G),XQ(g)
- S(a);OGATE::QAB(A)
- Refutation
- Q(g);P_PINS(G)
- Try
- R(C);
- Threat
- S(G)
- Vars
- S(a);OGATE,XR(C)::QAB(A)
- B(f);S_CUTQ(g)::S(G)
- Q(g);N_GUARD::S(G),XQ(g)
- S(a);OGATE::QAB(A)
- Refutation
- P(c);P_SPINP(c),XP(E)
- Try
- R(C);
- Threat
- S(G)
- Vars
- P(c);OGATE,P_SPINP(c),XP(E)::QAR1(A),XP(c)
- B(f);S_CUTQ(g)::S(G)
- Q(g);N_GUARD::S(G),XQ(g)
- S(a);OGATE::QAB(A)
- Refutation
- Q(g);P_PINS(G)
- Try
- R(C);
- Threat
- S(G)
- Vars
- P(c);OGATE,P_SPINP(c),XP(E)::QAR1(A),XP(c)
- B(f);S_CUTQ(g)::S(G)
- Refutation
- S(a);
- Try
- R(C);
- Threat
- S(G)
- Vars
- Q(g);XR(C)::S(G),XQ(g)
- P(c);OGATE,P_SPINP(c),XP(E)::QAR1(A),XP(c)
- S(a);OGATE::QAB(A)
- Refutation
- B(f);
- Try
- P(E);CHECK,XP(c)
- Vars
- K(b);P-FLIGHT,XP(E)::QAB1(A)
- Refutation
- S(a);P_SPINS(a)
- Try
- Actual
- R(C);
- Threat
- S(G)
- Vars
- P(c);OGATE,P_SPINP(c),XP(E)::QAR1(A),XP(c)
- B(f);S_CUTQ(g)::S(G)
- Q(g);N_GUARD,P_PINS(G)::R1(C),XP(e)
- S(a);OGATE::QAB(A)
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