MESON Chess Problem Database
Problem Display
PID: 114188 (4BBb1/pR5r/5kpP/3PpNp1/Kp6/3Q4/3n2r1/8 w - - 0 1)
Stocchi, Ottavio
BCCA, 1950
#2
8 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxh6
- 2.Be7#
- 2.Bg7#
- 1...Re7
- 2.Bxe7#
- 1...Rg7
- 2.Bxg7#
- 1...Rh8
- 2.Be7#
- 2.Bg7#
- 1...Bf7
- 2.Be7#
- 1...Rxh6
- Tries
- 1.Se3?
- threat
- 2.Qxg6#
- 1...Rxh6
- 2.Bg7#
- 1...e4
- 2.Qd4#
- 1...Rf7
- 2.Qa6#
- 1...Rg7
- 2.Bxg7#
- 1...Bf7
- 2.Be7#
- 1...Se4!
- threat
- 1.Sh4?
- threat
- 2.Qxg6#
- 1...Rxh6
- 2.Bg7#
- 1...e4
- 2.Qd4#
- 1...Rg7
- 2.Bxg7#
- 1...Bf7
- 2.Be7#
- 1...Se4
- 2.Qf3#
- 1...gxh4!
- threat
- 1.Sd6?
- threat
- 2.Qxg6#
- 1...Rxh6
- 2.Bg7#
- 1...e4
- 2.Qd4#
- 1...Rg7
- 2.Bxg7#
- 1...Bf7
- 2.Be7#
- 1...Se4
- 2.Qf3#
- 1...Rf7!
- threat
- 1.Se7?
- threat
- 2.Sxg8#
- 2.Qxg6#
- 1...Rxh6
- 2.Sxg8#
- 1...Rxe7
- 2.Bxe7#
- 2.Qxg6#
- 1...Bxd5
- 2.Qxg6#
- 1...e4
- 2.Qd4#
- 1...g4
- 2.Qxg6#
- 1...Rg7
- 2.Bxg7#
- 1...Rh8
- 2.Bg7#
- 2.Qxg6#
- 1...Be6
- 2.Qxg6#
- 1...Se4
- 2.Qf3#
- 1...Bf7!
- threat
- 1.Sg7?
- threat
- 2.Be7#
- 2.Qxg6#
- 1...Rxg7
- 2.Bxg7#
- 1...e4
- 2.Qd4#
- 1...Bf7
- 2.Be7#
- 2.Rxf7#
- 1...Se4
- 2.Be7#
- 2.Qf3#
- 1...Rxh6!
- threat
- 1.Rb6+?
- 1...Be6
- 2.Rxe6#
- 1...axb6!
- 1...Be6
- 1.Rf7+?
- 1...Bxf7
- 2.Be7#
- 1...Rxf7!
- 1...Bxf7
- 1.Qa6+?
- 1...Be6
- 2.Qxe6#
- 1...Kxf5!
- 1...Be6
- 1.Se3?
- Keys
- 1.Sg3!
- threat
- 2.Qxg6#
- 1...Rxh6
- 2.Bg7#
- 1...e4
- 2.Qd4#
- 1...Rf7
- 2.Qa6#
- 1...Rg7
- 2.Bxg7#
- 1...Bf7
- 2.Be7#
- 1...Se4
- 2.Qf3#
- threat
- 1.Sg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- R(i);N_GUARD::B(H),XR(i)
- B(j);S_CUTR(i)::B(H)
- Tries
- Try
- S(D);
- Threat
- QAR1(A),XP(g)
- Vars
- R(i);N_GUARD,XP(E)::B(H)
- P(d);OGATEB::QAB(A)
- R(i);S_CUTB(j)::QAR(A)
- R(i);N_GUARD::B(H),XR(i)
- B(j);S_CUTR(i)::B(H)
- Refutation
- S(a);
- Try
- S(D);
- Threat
- QAR1(A),XP(g)
- Vars
- R(i);N_GUARD,XP(E)::B(H)
- P(d);OGATEB::QAB(A)
- R(i);N_GUARD::B(H),XR(i)
- B(j);S_CUTR(i)::B(H)
- S(a);N_GUARD::QAR(A)
- Refutation
- P(e);XS(D)
- Try
- S(D);
- Threat
- QAR1(A),XP(g)
- Vars
- R(i);N_GUARD,XP(E)::B(H)
- P(d);OGATEB::QAB(A)
- R(i);N_GUARD::B(H),XR(i)
- B(j);S_CUTR(i)::B(H)
- S(a);N_GUARD::QAR(A)
- Refutation
- R(i);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(i);XP(E)::S(D),XB(j)
- B(j);XP(C)::QAR1(A),XP(g)
- P(d);OGATEB::QAB(A)
- P(e);::QAR1(A),XP(g)
- R(i);N_GUARD::B(H),XR(i)
- B(j);::QAR1(A),XP(g)
- S(a);N_GUARD::QAR(A)
- Refutation
- B(j);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(i);OGATE,XS(D)::B(H),XR(i)
- P(d);OGATEB::QAB(A)
- Refutation
- R(i);XP(E)
- Try
- R(F);CHECK
- Vars
- B(j);N_GUARD,P_SPINB(j)::R1(F),XB(j)
- Refutation
- P(h);XR(F)
- Try
- R(F);CHECK
- Vars
- B(j);XR(F)::B(H)
- Refutation
- R(i);XR(F)
- Try
- Q(A);CHECK
- Vars
- B(j);N_GUARD,P_SPINB(j)::QAR1(A),XB(j)
- Refutation
- K(f);P-FLIGHT,XS(D)
- Try
- Actual
- S(D);
- Threat
- QAR1(A),XP(g)
- Vars
- R(i);N_GUARD,XP(E)::B(H)
- P(d);OGATEB::QAB(A)
- R(i);S_CUTB(j)::QAR(A)
- R(i);N_GUARD::B(H),XR(i)
- B(j);S_CUTR(i)::B(H)
- S(a);N_GUARD::QAR(A)
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