MESON Chess Problem Database
Problem Display
PID: 63911 (5q2/3NBQ2/2p2n1N/5pbR/r4k2/3P3K/3PP1nR/6rB w - - 0 1)
Stocchi, Ottavio
4th Prize, Magyar Sakkelet 01. TT, 1952
#2
11 + 9
| 5407 | Selected Stocchi (II) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Qxh6
- 2.Bd6#
- 1...Qg7
- 2.Bd6#
- 1...Qxf7
- 2.Bd6#
- 1...Qa8
- 2.Bd6#
- 1...Qc8
- 2.Bd6#
- 1...Qd8
- 2.Bd6#
- 1...Qg8
- 2.Bd6#
- 1...Qh8
- 2.Bd6#
- 1...Bh4
- 2.Rxf5#
- 1...Se1
- 2.e3#
- 1...Se3
- 2.Rf2#
- 1...Sh4
- 2.e3#
- 1...Sg4
- 2.Bxg5#
- 1...Sd5
- 2.Bxg5#
- 1...Se8
- 2.Bxg5#
- 1...Sg8
- 2.Bxg5#
- 1...Qxh6
- Tries
- 1.Sxf8?
- threat
- 2.Sg6#
- 2.Bd6#
- 1...Rd4
- 2.Sg6#
- 1...Re4
- 2.Sg6#
- 1...Ra5
- 2.Sg6#
- 1...Sh4
- 2.Bd6#
- 1...Se4
- 2.Sg6#
- 2.Qxf5#
- 1...Sg4
- 2.Sg6#
- 2.Qxf5#
- 1...Sd7
- 2.Sg6#
- 2.Qxf5#
- 1...Se8
- 2.Sg6#
- 2.Qxf5#
- 1...Ke5!
- threat
- 1.Rh4+?
- 1...Sxh4
- 2.e3#
- 1...Sg4
- 2.Rxg4#
- 1...Bxh4!
- 1...Sxh4
- 1.Qc4+?
- 1...Se4
- 2.Bxg5#
- 1...Rxc4!
- 1...Se4
- 1.Qd5?
- threat
- 2.Qf3#
- 2.Qe5#
- 2.Qxf5#
- 2.Qd6#
- 1...Qxh6
- 2.Bd6#
- 2.Qf3#
- 2.Qe5#
- 2.Qd6#
- 1...Qxe7
- 2.Qf3#
- 2.Qxf5#
- 1...Sxd5
- 2.Bxg5#
- 1...Sxh5
- 2.Qf3#
- 2.Qe5#
- 2.Qd6#
- 1...Sxd7
- 2.Bxg5#
- 1...Qb8
- 2.Qf3#
- 2.Qxf5#
- 1...Rf1
- 2.Qe5#
- 2.Qxf5#
- 2.Qd6#
- 1...Rd4
- 2.Qf3#
- 2.Qe5#
- 2.Qxf5#
- 1...Re4
- 2.Qxf5#
- 1...Ra5
- 2.Qf3#
- 1...Se1
- 2.Qe5#
- 2.Qxf5#
- 2.Qd6#
- 2.e3#
- 1...Se3
- 2.Rf2#
- 2.Qf3#
- 2.Qe5#
- 2.Qd6#
- 1...Sh4
- 2.Qe5#
- 2.Qd6#
- 2.e3#
- 1...Se4
- 2.Qe5#
- 1...Sg4
- 2.Bxg5#
- 2.Qf3#
- 1...Sh7
- 2.Qf3#
- 2.Qe5#
- 2.Qd6#
- 1...Se8
- 2.Bxg5#
- 2.Qf3#
- 2.Qe5#
- 1...Sg8
- 2.Bxg5#
- 2.Qf3#
- 2.Qe5#
- 2.Qd6#
- 1...cxd5!
- threat
- 1.Qe6?
- threat
- 2.Qxf5#
- 2.Qe5#
- 2.Qd6#
- 1...Qxh6
- 2.Bd6#
- 2.Qe5#
- 2.Qd6#
- 1...Qxe7
- 2.Qxf5#
- 1...Sxh5
- 2.Qe5#
- 2.Qd6#
- 1...Sxd7
- 2.Bxg5#
- 1...Qb8
- 2.Qxf5#
- 1...Rd4
- 2.Qxf5#
- 2.Qe5#
- 1...Re4
- 2.Qxf5#
- 1...Se3
- 2.Rf2#
- 2.Qxe3#
- 2.Qe5#
- 2.Qd6#
- 2.dxe3#
- 1...Sh4
- 2.Qe3#
- 2.Qe5#
- 2.Qd6#
- 2.e3#
- 1...Se4
- 2.Qe5#
- 1...Sg4
- 2.Bxg5#
- 1...Sd5
- 2.Bxg5#
- 2.Qe5#
- 2.Qd6#
- 1...Sh7
- 2.Qe5#
- 2.Qd6#
- 1...Se8
- 2.Bxg5#
- 2.Qe5#
- 1...Sg8
- 2.Bxg5#
- 2.Qe5#
- 2.Qd6#
- 1...Ra5!
- threat
- 1.Qxf6?
- threat
- 2.Qe5#
- 2.Qxg5#
- 2.Qd6#
- 1...Qxh6
- 2.Bd6#
- 2.Qe5#
- 1...Qxe7
- 2.Qxf5#
- 1...Bxf6
- 2.Rxf5#
- 1...Bxh6
- 2.Rxf5#
- 2.Qe5#
- 2.Qd6#
- 1...Qg7
- 2.Bd6#
- 2.Qxf5#
- 1...Qb8
- 2.Qxg5#
- 2.Qxf5#
- 1...Qg8
- 2.Bd6#
- 2.Qe5#
- 2.Qxf5#
- 2.Qd6#
- 1...Qh8
- 2.Bd6#
- 2.Qxg5#
- 2.Qxf5#
- 1...Rd4
- 2.Qxd4#
- 2.Qe5#
- 2.Qxg5#
- 1...Re4
- 2.Qxg5#
- 1...Ra5
- 2.Qd4#
- 2.Qxg5#
- 1...Bh4
- 2.Rxf5#
- 2.Qe5#
- 2.Qd6#
- 1...Se1
- 2.Qe5#
- 2.Qd6#
- 2.e3#
- 1...Se3
- 2.Rf2#
- 2.Qe5#
- 2.Qd6#
- 1...Sh4
- 2.Qe5#
- 2.Qd6#
- 2.e3#
- 1...Qxf6!
- threat
- 1.e3+?
- 1...Sxe3
- 2.Rf2#
- 1...Kf3!
- 1...Sxe3
- 1.Sxf8?
- Keys
- 1.Qg7!
- threat
- 2.Qxg5#
- 1...Qxg7
- 2.Bd6#
- 1...Bxh6
- 2.Qg3#
- 1...Sxd7
- 2.Bxg5#
- 1...Se4
- 2.Qe5#
- 1...Qg8
- 2.Bd6#
- 1...Bh4
- 2.Rxf5#
- 1...Se1
- 2.e3#
- 1...Se3
- 2.Rf2#
- 1...Sh4
- 2.e3#
- 1...Sh7
- 2.Qe5#
- threat
- 1.Qg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 10
- Sets
- Q(i);N_GUARD,P_PINR(G),XS(H)::B(J)
- Q(i);N_GUARD::B(J)
- Q(i);N_GUARD,XQ(K)::B(J)
- B(f);OGATE::R1(G),XP(e)
- S(b);N_GUARD::P(C)
- S(b);OGATE::R(D)
- S(h);OGATE,P_SPINP(e)::B(J),XB(f)
- Tries
- Try
- S(I);XQ(i)
- Threat
- DUALS(2)
- Vars
- R(c);::S(I)
- S(b);::B(J)
- Refutation
- K(d);S_FLIGHT
- Try
- R(G);CHECK
- Vars
- S(b);XR(G)::P(C)
- S(h);N_GUARD,P_SPINP(e),P_SPINS(h)::R1(G),XS(h)
- Refutation
- B(f);XR(G)
- Try
- Q(K);CHECK
- Vars
- S(h);OGATE,P_SPINS(h)::B(J),XB(f)
- Refutation
- R(c);XQ(K)
- Try
- Q(K);
- Threat
- DUALS(4)
- Vars
- S(h);OGATE,XQ(K)::B(J),XB(f)
- S(h);OGATE,XS(I)::B(J),XB(f)
- R(c);::QAR1(K),XP(e)
- R(c);::QAR1(K)
- S(h);::QAB1(K)
- Refutation
- P(g);XQ(K)
- Try
- Q(K);
- Threat
- DUALS(3)
- Vars
- Q(i);XB(J)::QAR1(K),XP(e)
- S(h);OGATE,XS(I)::B(J),XB(f)
- Q(i);::QAR1(K),XP(e)
- R(c);::QAR1(K),XP(e)
- S(h);::QAB1(K)
- S(h);OGATE::B(J),XB(f)
- Refutation
- R(c);
- Try
- Q(K);P_PINP(e),XS(h)
- Threat
- DUALS(3)
- Vars
- Q(i);N_GUARD,XB(J)::QAR1(K),XP(e)
- B(f);N_SPINP(e),OGATE,XQ(K)::R1(G),XP(e)
- R(c);::QAB1(K),XB(f)
- Refutation
- Q(i);N_SPINP(e),XQ(K)
- Try
- P(C);CHECK
- Vars
- S(b);OGATE,XP(C)::R(D)
- Refutation
- K(d);P-FLIGHT,P_SPINS(b)
- Try
- Actual
- Q(K);
- Threat
- QAB1(K),XB(f)
- Vars
- Q(i);N_GUARD,XQ(K)::B(J)
- B(f);OGATE,XS(H)::QAB1(K)
- S(h);OGATE,XS(I)::B(J),XB(f)
- S(h);OGATE::QAB1(K)
- Q(i);N_GUARD::B(J)
- B(f);OGATE::R1(G),XP(e)
- S(b);N_GUARD::P(C)
- S(b);OGATE::R(D)
Developed and maintained by Brian Stephenson.
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