MESON Chess Problem Database
Problem Display
PID: 122140 (KB2N2b/1n2R2q/1pp3b1/p1kp4/r1P2N2/1QP2B2/3P4/4r3 w - - 0 1)
Wielgos, Oskar
Sinfonie Scacchistiche, 1978
#2
10 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rea1
- 2.Se6#
- 1...Rb1
- 2.Se6#
- 1...Rc1
- 2.Se6#
- 1...Rd1
- 2.Se6#
- 1...Rf1
- 2.Se6#
- 1...Rg1
- 2.Se6#
- 1...Rh1
- 2.Se6#
- 1...Re4
- 2.Sd3#
- 1...Re5
- 2.d4#
- 1...Re6
- 2.Sxe6#
- 1...Be4
- 2.Se6#
- 1...Be5
- 2.Se6#
- 1...Sd6
- 2.Bxd6#
- 1...Sd8
- 2.Bd6#
- 1...b5
- 2.Ba7#
- 1...Rea1
- Tries
- 1.Sf6?
- threat
- 2.Sd7#
- 2.d4#
- 1...Qxe7
- 2.d4#
- 1...Rxe7
- 2.d4#
- 1...Rxc4
- 2.Sd7#
- 1...dxc4
- 2.Sd7#
- 1...b5
- 2.Sd7#
- 1...Qh3
- 2.d4#
- 1...Rd1
- 2.Se6#
- 2.Sd7#
- 1...Re4
- 2.Sd3#
- 2.Sd7#
- 1...Bd3
- 2.Sd7#
- 1...Bf5
- 2.d4#
- 1...Be8
- 2.d4#
- 1...d4
- 2.Sd7#
- 1...Bxf6!
- threat
- 1.Be4?
- threat
- 2.Sd3#
- 2.Se6#
- 1...Qxe7
- 2.Sd3#
- 1...Rxe4
- 2.Sd3#
- 1...Bxe4
- 2.Se6#
- 1...Bxc3
- 2.Se6#
- 1...dxc4
- 2.Se6#
- 1...dxe4
- 2.Se6#
- 1...b5
- 2.Ba7#
- 1...Qg8
- 2.Sd3#
- 1...Qf7
- 2.Sd3#
- 1...Re3
- 2.Se6#
- 1...Bf5
- 2.Sd3#
- 1...Bf7
- 2.Sd3#
- 1...Sd8
- 2.Sd3#
- 2.Bd6#
- 1...Qh3!
- threat
- 1.Be5?
- threat
- 2.Se6#
- 2.d4#
- 1...Qxe7
- 2.d4#
- 1...Rxe5
- 2.d4#
- 1...Rxc4
- 2.Se6#
- 1...Bxe5
- 2.Se6#
- 1...dxc4
- 2.Se6#
- 1...Qg8
- 2.d4#
- 1...Qh3
- 2.d4#
- 1...Qf7
- 2.d4#
- 1...Rd1
- 2.Se6#
- 1...Re4
- 2.Sd3#
- 2.Se6#
- 1...Bd3
- 2.Se6#
- 1...Bf5
- 2.d4#
- 1...Bf7
- 2.d4#
- 1...Sd8
- 2.Bd6#
- 2.d4#
- 1...d4
- 2.Se6#
- 2.cxd4#
- 1...b5!
- threat
- 1.Re4?
- threat
- 2.Sd3#
- 2.Se6#
- 1...Rxe4
- 2.Sd3#
- 1...Bxe4
- 2.Se6#
- 1...dxe4
- 2.Se6#
- 1...b5
- 2.Ba7#
- 1...Qh3
- 2.Sd3#
- 1...Qg8
- 2.Sd3#
- 1...Qd7
- 2.Sd3#
- 1...Qe7
- 2.Sd3#
- 1...Qf7
- 2.Sd3#
- 1...Re3
- 2.Se6#
- 1...Bf5
- 2.Sd3#
- 1...Bf7
- 2.Sd3#
- 1...Sd8
- 2.Sd3#
- 2.Bd6#
- 1...dxc4!
- threat
- 1.Sf6?
- Keys
- 1.Re5!
- threat
- 2.Se6#
- 2.d4#
- 1...Rxe5
- 2.d4#
- 1...Rxc4
- 2.Se6#
- 1...Bxe5
- 2.Se6#
- 1...b5
- 2.Ba7#
- 1...Qh3
- 2.d4#
- 1...Qg8
- 2.d4#
- 1...Qd7
- 2.d4#
- 1...Qe7
- 2.d4#
- 1...Qf7
- 2.d4#
- 1...Rd1
- 2.Se6#
- 1...Re4
- 2.Sd3#
- 2.Se6#
- 1...Bd3
- 2.Se6#
- 1...Bf5
- 2.d4#
- 1...Bf7
- 2.d4#
- 1...Sd8
- 2.Bd6#
- 2.d4#
- threat
- 1.Re5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 11
- Sets
- R(a);N_GUARD::S(F)
- R(a);S_CUTB(h)::S(F)
- R(a);S_CUTB(k)::P(A)
- R(a);N_GUARD::S(F),XR(a)
- B(h);S_CUTR(a)::S(F)
- B(k);S_CUTR(a)::S(F)
- S(i);N_GUARD::B(I),XS(i)
- S(i);N_GUARD::B(I)
- P(f);OGATEB::B(I)
- Tries
- Try
- S(J);
- Threat
- DUALS(2)
- Vars
- Q(j);XR(G)::P(A)
- R(a);XR(G)::P(A)
- R(b);XP(E)::S(J)
- P(e);XP(E)::S(J)
- P(f);::S(J)
- Q(j);::P(A)
- B(h);::S(J)
- B(h);::P(A)
- P(e);::S(J)
- Refutation
- B(k);XS(J)
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- Q(j);XR(G)::S(F)
- R(a);XB(D)::S(F)
- B(h);XB(D)::S(F)
- B(k);XP(C)::S(F)
- P(e);XP(E)::S(F)
- P(e);XB(D)::S(F)
- P(f);OGATEB::B(I)
- Q(j);::S(F)
- R(a);::S(F)
- B(h);::S(F)
- Refutation
- Q(j);
- Try
- B(I);
- Threat
- DUALS(2)
- Vars
- Q(j);XR(G)::P(A)
- R(a);XB(I)::P(A)
- R(b);XP(E)::S(F)
- B(k);XB(I)::S(F)
- P(e);XP(E)::S(F)
- Q(j);P_PINS(J)::P(A)
- Q(j);::P(A)
- R(a);::S(F)
- B(h);::S(F)
- B(h);::P(A)
- Refutation
- P(f);
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- R(a);XR(G)::S(F)
- B(h);XR(G)::S(F)
- P(e);XR(G)::S(F)
- P(f);OGATEB::B(I)
- Q(j);::S(F)
- R(a);::S(F)
- B(h);::S(F)
- Refutation
- P(e);XP(E)
- Try
- Actual
- R(G);P_PINP(e)
- Threat
- DUALS(2)
- Vars
- R(a);N_SPINP(e),XR(G)::P(A)
- R(b);XP(E)::S(F)
- B(k);N_SPINP(e),XR(G)::S(F)
- P(f);OGATEB::B(I)
- Q(j);::P(A)
- R(a);::S(F)
- B(h);::S(F)
- B(h);::P(A)
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