MESON Chess Problem Database
Problem Display
PID: 29258 (Q4b2/q6B/r1n1NRnr/p3k1Pb/K1P2ppN/B1P2p2/8/3R4 w - - 0 1)
Stocchi, Ottavio
1st HM., Magasinet, 1939
#2
11 + 12
| 3100 | Selected Stocchi (I) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Qb8
- 2.Re1#
- 1...Qb7
- 2.Re1#
- 1...Qc7
- 2.Re1#
- 1...Qd7
- 2.Re1#
- 1...Qe7
- 2.Re1#
- 1...Qf7
- 2.Re1#
- 1...Qg7
- 2.Re1#
- 1...Qxh7
- 2.Re1#
- 1...Qxa8
- 2.Re1#
- 1...Rb6
- 2.Re1#
- 1...Sd4
- 2.Qd5#
- 1...Sb8
- 2.Qd5#
- 1...Sd8
- 2.Qd5#
- 1...Sxh4
- 2.Rd5#
- 1...Se7
- 2.Bd6#
- 1...Sh8
- 2.Rd5#
- 1...Qb8
- Tries
- 1.Sd4?
- threat
- 2.Re1#
- 2.Re6#
- 1...Ke4
- 2.Re6#
- 1...Sxd4
- 2.Qd5#
- 1...Sxh4
- 2.Re1#
- 1...Qd7
- 2.Re1#
- 1...Qe7
- 2.Re1#
- 1...Qf7
- 2.Re1#
- 1...Sb4
- 2.Re1#
- 1...Sce7
- 2.Re1#
- 1...Sb8
- 2.Re1#
- 2.Rf5#
- 2.Qd5#
- 1...Sd8
- 2.Re1#
- 2.Rf5#
- 2.Qd5#
- 1...Sge7
- 2.Bd6#
- 2.Re1#
- 1...Sh8
- 2.Re1#
- 1...f2
- 2.Re6#
- 1...Qxd4!
- threat
- 1.Sc7?
- threat
- 2.Re6#
- 1...Ke4
- 2.Re6#
- 1...Qxc7
- 2.Re1#
- 1...Sxh4
- 2.Rd5#
- 1...Sb4
- 2.Rf5#
- 1...Sd4
- 2.Qd5#
- 1...Sb8
- 2.Rf5#
- 2.Qd5#
- 1...Sd8
- 2.Rf5#
- 2.Qd5#
- 1...Sge7
- 2.Bd6#
- 1...Sh8
- 2.Rd5#
- 1...Sce7!
- threat
- 1.Sxf8?
- threat
- 2.Re6#
- 1...Ke4
- 2.Re6#
- 1...Sxh4
- 2.Bd6#
- 2.Rd5#
- 1...Sxf8
- 2.Bd6#
- 2.Rd5#
- 1...Qd7
- 2.Re1#
- 1...Qe7
- 2.Re1#
- 1...Qf7
- 2.Re1#
- 1...Sb4
- 2.Rf5#
- 1...Sd4
- 2.Qd5#
- 1...Sb8
- 2.Rf5#
- 2.Qd5#
- 1...Sd8
- 2.Rf5#
- 2.Qd5#
- 1...Sge7
- 2.Bd6#
- 1...Sh8
- 2.Bd6#
- 2.Rd5#
- 1...Sce7!
- threat
- 1.Qxc6?
- threat
- 2.Rf5#
- 2.Qd5#
- 1...Sxh4
- 2.Rd5#
- 2.Qe4#
- 2.Qd5#
- 1...Qd4
- 2.Rf5#
- 2.cxd4#
- 1...Qc5
- 2.Rf5#
- 1...Qb7
- 2.Re1#
- 2.Rf5#
- 1...Qd7
- 2.Re1#
- 2.Rf5#
- 1...Qf7
- 2.Re1#
- 2.Qd5#
- 1...Qa8
- 2.Re1#
- 2.Rf5#
- 1...Bd6
- 2.Bxd6#
- 2.Qd5#
- 1...Se7
- 2.Bd6#
- 2.Qe4#
- 1...Rxc6!
- threat
- 1.Sd4?
- Keys
- 1.Sd8!
- threat
- 2.Re6#
- 1...Ke4
- 2.Re6#
- 1...Sxd8
- 2.Qd5#
- 1...Sxh4
- 2.Rd5#
- 1...Sce7
- 2.Sf7#
- 1...Qd7
- 2.Re1#
- 1...Qe7
- 2.Re1#
- 1...Qf7
- 2.Re1#
- 1...Sb4
- 2.Rf5#
- 1...Sd4
- 2.Qd5#
- 1...Sb8
- 2.Rf5#
- 2.Qd5#
- 1...Sge7
- 2.Bd6#
- 1...Sh8
- 2.Rd5#
- threat
- 1.Sd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 8
- Sets
- Q(k);N_GUARD::R(A)
- Q(k);N_GUARD,XB(J)::R(A)
- Q(k);N_GUARD,XQ(K)::R(A)
- R(g);S_CUTQ(k)::R(A)
- S(h);OGATE::QAR1(K)
- S(i);XS(F)::R1(A)
- S(i);S_CUTB(l)::B(B)
- S(i);::R1(A)
- Tries
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- K(e);P-FLIGHT,P_SPINS(h)::R(I)
- S(h);OGATE,XS(H)::QAR1(K)
- S(i);XS(F)::R(A)
- Q(k);::R(A)
- S(h);::R(A)
- S(i);::R(A)
- P(a);::R1(I)
- Refutation
- Q(k);P_PINP(E),XS(H)
- Try
- S(H);
- Threat
- R1(I)
- Vars
- K(e);P-FLIGHT,P_SPINS(h)::R(I)
- Q(k);N_GUARD,XS(H)::R(A)
- S(i);XS(F)::R1(A)
- S(h);::R1(I)
- S(h);OGATE::QAR1(K)
- S(i);S_CUTB(l)::B(B)
- S(i);::R1(A)
- Refutation
- S(h);
- Try
- S(H);XB(l)
- Threat
- R1(I)
- Vars
- K(e);P-FLIGHT,P_SPINS(h)::R(I)
- Q(k);N_GUARD::R(A)
- S(h);::R1(I)
- S(h);OGATE::QAR1(K)
- S(i);::B(B)
- Refutation
- S(h);
- Try
- Q(K);XS(h)
- Threat
- DUALS(2)
- Vars
- Q(k);::R1(I)
- Refutation
- R(g);XQ(K)
- Try
- Actual
- S(H);
- Threat
- R1(I)
- Vars
- K(e);P-FLIGHT,P_SPINS(h)::R(I)
- S(h);OGATE,XS(H)::QAR1(K)
- S(i);XS(F)::R1(A)
- S(h);S_CUTQ(k)::S(H)
- Q(k);N_GUARD::R(A)
- S(h);::R1(I)
- S(h);OGATE::QAR1(K)
- S(i);S_CUTB(l)::B(B)
- S(i);::R1(A)
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