MESON Chess Problem Database
Problem Display
PID: 154637 (r6n/1bBPN1R1/1p3k1P/3R1pNP/Q5p1/2b5/6K1/1n6 w - - 0 1)
Amirov, Talip Khasanovich
Sahovska Kompozicia, 1982
#2
10 + 9
| 15148 | Sadier Collection | 2015 |
SOLUTION
- SOUND
- Sets
- 1...Rxa4
- 2.Sg8#
- 1...Ra5
- 2.Sg8#
- 1...Ra6
- 2.Sg8#
- 1...Ra7
- 2.Sg8#
- 1...Re8
- 2.dxe8S#
- 1...Rg8
- 2.Sxg8#
- 1...Be1
- 2.Be5#
- 2.Qd4#
- 1...Bd2
- 2.Be5#
- 2.Qd4#
- 1...Bb4
- 2.Be5#
- 1...Bd4
- 2.Qxd4#
- 1...Ba5
- 2.Be5#
- 2.Qd4#
- 1...Be5
- 2.Bxe5#
- 1...Bxd5+
- 2.Sxd5#
- 1...Ba6
- 2.Rxf5#
- 2.Qc6#
- 1...Bc6
- 2.Qxc6#
- 1...Bc8
- 2.Sg8#
- 2.Rxf5#
- 2.Qc6#
- 1...f4
- 2.Qxf4#
- 1...Rxa4
- Tries
- 1.Kg1?
- threat
- 2.Rxf5#
- 1...Bd4+
- 2.Qxd4#
- 1...Bxd5
- 2.Sxd5#
- 1...Ra5
- 2.Sg8#
- 1...Be5
- 2.Bxe5#
- 1...f4
- 2.Rf5#
- 2.Qxf4#
- 1...Sf7!
- threat
- 1.Qc2?
- threat
- 2.Qxf5#
- 1...Bxd5+
- 2.Sxd5#
- 1...Ra2
- 2.Sg8#
- 1...f4
- 2.Qf5#
- 1...Sf7!
- threat
- 1.Qa3?
- threat
- 2.Qd6#
- 1...Bxd5+
- 2.Sxd5#
- 1...Rxa3
- 2.Sg8#
- 1...Sg6
- 2.Rxg6#
- 1...Bb4
- 2.Be5#
- 1...Be5
- 2.Bxe5#
- 1...Sf7
- 2.Rg6#
- 1...Sxa3!
- threat
- 1.Qb4?
- threat
- 2.Qd6#
- 1...Bxd5+
- 2.Sxd5#
- 1...Bxb4
- 2.Be5#
- 1...Sg6
- 2.Rxg6#
- 1...Be5
- 2.Bxe5#
- 1...Sf7
- 2.Rg6#
- 1...Ra2+!
- threat
- 1.Qe4?
- threat
- 2.Sh7#
- 2.Rxf5#
- 2.Rd6#
- 2.Qxf5#
- 2.Qe6#
- 1...Bxd5
- 2.Sh7#
- 2.Sxd5#
- 1...fxe4
- 2.Rf5#
- 1...Sg6
- 2.Sh7#
- 2.Rxf5#
- 2.Rxg6#
- 2.Qxf5#
- 1...Ra5
- 2.Sh7#
- 2.Sg8#
- 2.Rd6#
- 2.Qxf5#
- 2.Qe6#
- 1...Bb4
- 2.Sh7#
- 2.Be5#
- 2.Rxf5#
- 2.Qxf5#
- 2.Qd4#
- 2.Qe5#
- 2.Qe6#
- 1...Be5
- 2.Bxe5#
- 2.Qxf5#
- 2.Qxe5#
- 1...Sf7
- 2.Sh7#
- 2.Rxf5#
- 2.Rg6#
- 2.Qe6#
- 1...f4
- 2.Sh7#
- 2.Rf5#
- 2.Rd6#
- 2.Qf5#
- 2.Qxf4#
- 2.Qe6#
- 1...Ra2+!
- threat
- 1.Qf4?
- threat
- 2.Qd6#
- 2.Qxf5#
- 1...Bxd5+
- 2.Sxd5#
- 1...Sf7
- 2.Rxf7#
- 1...Bb4
- 2.Be5#
- 2.Qe5#
- 2.Qd4#
- 2.Qxf5#
- 1...Be5
- 2.Bxe5#
- 2.Qxe5#
- 2.Qxf5#
- 1...Sg6
- 2.Rf7#
- 2.Qxf5#
- 1...Ra2+!
- threat
- 1.Qxa8?
- threat
- 2.Sg8#
- 1...Bxd5+
- 2.Sxd5#
- 1...Sg6!
- threat
- 1.d8Q?
- threat
- 2.Sc8#
- 2.Sg8#
- 2.Qd6#
- 1...Bxd5+
- 2.Sxd5#
- 1...Sg6
- 2.Sg8#
- 2.Rxg6#
- 1...Rc8
- 2.Sxc8#
- 2.Sg8#
- 2.Qd6#
- 1...Bb4
- 2.Sg8#
- 2.Be5#
- 1...Be5
- 2.Sc8#
- 2.Sg8#
- 2.Bxe5#
- 1...Bc8
- 2.Sxf5#
- 2.Sc6#
- 2.Sg6#
- 2.Sxc8#
- 2.Sg8#
- 1...Sf7
- 2.Sg8#
- 2.Rg6#
- 1...Rxd8!
- threat
- 1.d8S?
- threat
- 2.Sh7#
- 2.Sg8#
- 1...Bxd5+
- 2.Sxd5#
- 1...Sg6
- 2.Sh7#
- 1...Sf7
- 2.Sg8#
- 1...Rxd8!
- threat
- 1.d8B?
- threat
- 2.Sc8#
- 2.Sg8#
- 1...Bxd5+
- 2.Sxd5#
- 1...Sg6
- 2.Sg8#
- 2.Rxg6#
- 1...Rc8
- 2.Sxc8#
- 2.Sg8#
- 1...Bb4
- 2.Sg8#
- 2.Be5#
- 1...Bc8
- 2.Sxf5#
- 2.Sc6#
- 2.Sg6#
- 2.Sxc8#
- 2.Sg8#
- 1...Sf7
- 2.Sg8#
- 2.Rg6#
- 1...Rxd8!
- threat
- 1.Kg1?
- Keys
- 1.Sc6!
- threat
- 2.Rd6#
- 1...Bxc6
- 2.Qxc6#
- 1...Sg6
- 2.Rxg6#
- 1...Re8
- 2.dxe8S#
- 1...Bb4
- 2.Be5#
- 1...Be5
- 2.Bxe5#
- 1...Sf7
- 2.Rg6#
- 1...f4
- 2.Qxf4#
- threat
- 1.Sc6!
There are these versions: 154639
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- R(h);N_GUARD,XQ(B)::S(I)
- R(h);N_GUARD::S(I)
- R(h);OGATE::PXR(h)=S
- R(h);N_GUARD::S(I),XR(h)
- B(b);N_GUARD::B(G)
- B(b);N_GUARD::QAB(B),XB(b)
- B(b);N_GUARD::B(G),XB(b)
- B(g);CHECK,XR(C)::S(I),XB(g)
- B(g);N_GUARD::QAR(B),XB(g)
- P(d);OGATEB::QAR2(B),XP(d)
- Tries
- Try
- K(A);N_SPINR(C),P-FLIGHT
- Threat
- R1(C),XP(d)
- Vars
- B(b);CHECK,N_GUARD::QAB(B),XB(b)
- B(g);XR(C)::S(I),XB(g)
- R(h);N_GUARD::S(I)
- B(b);N_GUARD::B(G),XB(b)
- Refutation
- S(i);
- Try
- Q(B);
- Threat
- QAR1(B),XP(d)
- Vars
- B(g);CHECK,XR(C)::S(I),XB(g)
- R(h);N_GUARD,P_PINQ(B)::S(I)
- P(d);::QAR1(B)
- Refutation
- S(i);
- Try
- Q(B);
- Threat
- QAR2(B)
- Vars
- B(g);CHECK,XR(C)::S(I),XB(g)
- R(h);N_GUARD,XQ(B)::S(I)
- S(i);N_GUARD::R1(J),XS(i)
- B(b);N_GUARD::B(G)
- B(b);N_GUARD::B(G),XB(b)
- S(i);N_GUARD::R1(J)
- Refutation
- S(a);XQ(B)
- Try
- Q(B);
- Threat
- QAR2(B)
- Vars
- B(g);CHECK,XR(C)::S(I),XB(g)
- B(b);N_GUARD,XQ(B)::B(G)
- S(i);N_GUARD::R1(J),XS(i)
- B(b);N_GUARD::B(G),XB(b)
- S(i);N_GUARD::R1(J)
- Refutation
- R(h);CHECK
- Try
- Q(B);N_SPINR(C)
- Threat
- DUALS(5)
- Vars
- P(d);XQ(B)::R1(C)
- Refutation
- R(h);CHECK
- Try
- Q(B);P_PINP(d)
- Threat
- DUALS(2)
- Vars
- B(g);CHECK,XR(C)::S(I),XB(g)
- S(i);N_GUARD::R1(J),XS(i)
- Refutation
- R(h);CHECK
- Try
- Q(B);XR(h)
- Threat
- S(I)
- Vars
- B(g);CHECK,XR(C)::S(I),XB(g)
- Refutation
- S(i);
- Try
- P(H);
- Threat
- DUALS(3)
- Vars
- B(g);CHECK,XR(C)::QAB(H)+S(I),DCHECK,XB(g)
- Refutation
- R(h);XQ(H)
- Try
- P(H);
- Threat
- DUALS(2)
- Vars
- B(g);CHECK,XR(C)::S(I),XB(g)
- S(i);::S(D)
- S(i);::S(I)
- Refutation
- R(h);XS(H)
- Try
- P(H);
- Threat
- DUALS(2)
- Vars
- B(g);CHECK,XR(C)::B(H)+S(I),DCHECK,XB(g)
- Refutation
- R(h);XB(H)
- Try
- Actual
- S(I);N_SPINR(C)
- Threat
- R(C)
- Vars
- B(g);OGATE,P_PINR(C),XS(I)::QAR(B),XB(g)
- S(i);N_GUARD::R1(J),XS(i)
- R(h);OGATE::PXR(h)=S
- B(b);N_GUARD::B(G)
- B(b);N_GUARD::B(G),XB(b)
- S(i);N_GUARD::R1(J)
- P(d);OGATEB::QAR2(B),XP(d)
Developed and maintained by Brian Stephenson.
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