MESON Chess Problem Database
Problem Display
PID: 30030 (1q1nN2r/1b6/1p2pR2/4k3/3R1p2/B1p5/1n4B1/K3N1Q1 w - - 0 1)
Stocchi, Ottavio
3rd Prize & Sp. Prize, Sjakk-Nytt, 1948
#2
8 + 10
| 3100 | Selected Stocchi (I) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Qd6
- 2.Bxd6#
- 1...Qc8
- 2.Bd6#
- 1...Bf3
- 2.Sxf3#
- 1...Ba6
- 2.Sf3#
- 1...Bc8
- 2.Sf3#
- 1...Sd1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sa4
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Sc6
- 2.Sf3#
- 1...Qd6
- Tries
- 1.Bxb7?
- threat
- 2.Sf3#
- 2.Re4#
- 1...Qxb7
- 2.Bd6#
- 1...Sxb7
- 2.Sf3#
- 1...Rh3
- 2.Re4#
- 1...Sc6
- 2.Sf3#
- 1...f3
- 2.Sxf3#
- 2.Re4#
- 2.Qe3#
- 1...Rxe8!
- threat
- 1.Rd1?
- threat
- 2.Qd4#
- 1...Sxd1
- 2.Sd3#
- 1...Qd6
- 2.Bxd6#
- 1...Sd3
- 2.Sxd3#
- 1...Sc6!
- threat
- 1.Rd3?
- threat
- 2.Qd4#
- 1...Sxd3
- 2.Sxd3#
- 1...Qd6
- 2.Bxd6#
- 1...Sc6!
- threat
- 1.Ra4?
- threat
- 2.Qd4#
- 1...Sxa4
- 2.Sd3#
- 1...Qd6
- 2.Bxd6#
- 1...Sc4
- 2.Sd3#
- 1...Sc6!
- threat
- 1.Rb4?
- threat
- 2.Qd4#
- 1...Sc6
- 2.Rb5#
- 1...Sc4
- 2.Sd3#
- 1...Qd6!
- threat
- 1.Rc4?
- threat
- 2.Qd4#
- 1...Sxc4
- 2.Sd3#
- 1...Qd6
- 2.Bxd6#
- 1...Sc6!
- threat
- 1.Rdxf4?
- threat
- 2.Qd4#
- 1...Sc6
- 2.Qe3#
- 1...Qd6
- 2.Bxd6#
- 1...Be4!
- threat
- 1.Rd6?
- threat
- 2.Qd4#
- 1...Qxd6
- 2.Bxd6#
- 1...Sc6
- 2.Rdxe6#
- 1...Bd5!
- threat
- 1.Qe3+?
- 1...Be4
- 2.Sf3#
- 2.Qxe4#
- 1...fxe3!
- 1...Be4
- 1.Bxb7?
- Keys
- 1.Rd2!
- threat
- 2.Qd4#
- 1...cxd2
- 2.Bxb2#
- 1...Qd6
- 2.Bxd6#
- 1...Sd3
- 2.Sxd3#
- 1...Sc6
- 2.Re2#
- threat
- 1.Rd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- Q(h);N_GUARD::B(E),XQ(h)
- Q(h);N_GUARD::B(E)
- B(g);N_GUARD::S(B),XB(g)
- B(g);N_GUARD::S(B)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(i);S_CUTB(g)::S(B)
- Tries
- Try
- B(D);XB(g)
- Threat
- DUALS(2)
- Vars
- Q(h);N_GUARD,XB(D)::B(E)
- S(i);XB(D)::S(B)
- R(j);::R1(F)
- S(i);::S(B)
- Refutation
- R(j);XS(H)
- Try
- R(F);
- Threat
- QAB1(C)
- Vars
- S(a);N_GUARD,XR(F)::S(B)
- Q(h);N_GUARD::B(E),XQ(h)
- S(a);N_GUARD::S(B),XS(a)
- Refutation
- S(i);
- Try
- R(F);
- Threat
- QAB1(C)
- Vars
- S(a);XR(F)::S(B),XS(a)
- Q(h);N_GUARD::B(E),XQ(h)
- Refutation
- S(i);
- Try
- R(F);
- Threat
- QAB1(C)
- Vars
- S(a);N_GUARD,XR(F)::S(B)
- Q(h);N_GUARD::B(E),XQ(h)
- S(a);N_GUARD::S(B)
- Refutation
- S(i);
- Try
- R(F);
- Threat
- QAB1(C)
- Vars
- S(i);S_CUTB(g)::R(F)
- S(a);N_GUARD::S(B)
- Refutation
- Q(h);
- Try
- R(F);
- Threat
- QAB1(C)
- Vars
- S(a);N_GUARD,XR(F)::S(B)
- Q(h);N_GUARD::B(E),XQ(h)
- Refutation
- S(i);
- Try
- R(F);XP(c)
- Threat
- QAB1(C)
- Vars
- S(i);S_CUTB(g)::QAR2(C)
- Q(h);N_GUARD::B(E),XQ(h)
- Refutation
- B(g);
- Try
- R(F);
- Threat
- QAB1(C)
- Vars
- Q(h);OGATE,XR(F)::B(E),XQ(h)
- S(i);N_GUARD::R1(F),XP(f)
- Refutation
- B(g);
- Try
- Q(C);CHECK
- Refutation
- P(c);XQ(C)
- Try
- Actual
- R(F);
- Threat
- QAB1(C)
- Vars
- P(b);OGATEB,XR(F)::B(E),XS(a)
- Q(h);N_GUARD::B(E),XQ(h)
- S(a);N_GUARD::S(B),XS(a)
- S(i);S_CUTB(g)::R(F)
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