MESON Chess Problem Database
Problem Display
PID: 132439 (4r3/1P1N1P2/P1k2p2/1Nn3b1/2KpR1Q1/5R2/6B1/8 w - - 0 1)
Velimirovic, Milan
Sahovska Kompozicia, 1995
#2
10 + 6
| 14475 | Mat Plus Review | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Rxe4
- 2.b8S#
- 1...Re5
- 2.b8S#
- 1...Re6
- 2.b8S#
- 1...Re7
- 2.b8S#
- 1...Rc8
- 2.bxc8Q#
- 2.bxc8R#
- 1...Rxe4
- Tries
- 1.Sxd4+?
- 1...Kd6
- 2.fxe8S#
- 1...Kc7!
- 1...Kd6
- 1.Sa7+?
- 1...Kd6
- 2.fxe8S#
- 1...Kc7!
- 1...Kd6
- 1.Rxf6+?
- 1...Re6
- 2.b8S#
- 1...Se6
- 2.Rxd4#
- 1...Bxf6!
- 1...Re6
- 1.Re6+?
- 1...Kxd7
- 2.fxe8Q#
- 1...Rxe6
- 2.b8S#
- 1...Sxe6!
- 1...Kxd7
- 1.Rxe8?
- threat
- 2.Rxf6#
- 2.Rc8#
- 2.b8S#
- 1...Sxa6
- 2.Rf1#
- 2.Rf2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 2.Rg3#
- 2.Rh3#
- 2.Rf4#
- 2.Rxf6#
- 1...Sxb7
- 2.Rf1#
- 2.Rf2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rfe3#
- 2.Rg3#
- 2.Rh3#
- 2.Rf4#
- 2.Rxf6#
- 2.Rc8#
- 1...Sxd7
- 2.Rxf6#
- 2.Re6#
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 2.b8S#
- 1...f5
- 2.b8S#
- 1...Se4
- 2.Rc8#
- 2.b8S#
- 1...Bf4!
- threat
- 1.Qf5?
- threat
- 2.Qd5#
- 1...Re5
- 2.b8S#
- 1...Sxd7!
- threat
- 1.Qe6+?
- 1...Rxe6
- 2.b8S#
- 1...Sxe6!
- 1...Rxe6
- 1.b8Q?
- threat
- 2.Sxd4#
- 2.Sa7#
- 2.Qd6#
- 2.Qc7#
- 2.Qb6#
- 1...Rxe4
- 2.Sa7#
- 2.Qd6#
- 2.Qc7#
- 2.Qb6#
- 2.Qc8#
- 1...Sxe4
- 2.Sxd4#
- 2.Sa7#
- 2.Qc7#
- 2.Qb6#
- 2.Qb7#
- 1...Sxa6
- 2.Sxd4#
- 2.Sa7#
- 2.Qb6#
- 1...Sxd7
- 2.Sxd4#
- 2.Sa7#
- 2.Qd6#
- 2.Qc7#
- 2.Qb7#
- 1...Re6
- 2.Qc7#
- 2.Qc8#
- 1...Se6
- 2.Qd6#
- 2.Qb7#
- 1...f5
- 2.Qd6#
- 2.Qc7#
- 1...Bf4
- 2.Sxd4#
- 2.Sa7#
- 2.Qb6#
- 1...Rc8
- 2.Sxd4#
- 2.Sa7#
- 2.Qd6#
- 2.Qb6#
- 2.Qxc8#
- 1...Be3
- 2.Sa7#
- 2.Qd6#
- 2.Qc7#
- 2.Qb6#
- 1...Sb3
- 2.Sa7#
- 2.Qd6#
- 2.Qc7#
- 2.Qb6#
- 2.Qb7#
- 1...Sa4
- 2.Sxd4#
- 2.Sa7#
- 2.Qd6#
- 2.Qc7#
- 2.Qb7#
- 1...Sb7
- 2.Sxd4#
- 2.Sa7#
- 2.Qc7#
- 2.Qxb7#
- 1...d3
- 2.Sd4#
- 2.Sa7#
- 2.Qd6#
- 2.Qc7#
- 2.Qb6#
- 1...Rxb8!
- threat
- 1.fxe8S?
- threat
- 2.Sxd4#
- 2.Sa7#
- 2.b8S#
- 1...Sxb7
- 2.Sxd4#
- 2.Sa7#
- 1...Sxd7
- 2.Re6#
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 2.b8S#
- 1...f5
- 2.b8S#
- 1...Bf4
- 2.Sxd4#
- 2.Sa7#
- 1...Be3
- 2.Sa7#
- 2.b8S#
- 1...Sb3
- 2.Sa7#
- 2.Qe6#
- 2.b8S#
- 1...d3
- 2.Sd4#
- 2.Sa7#
- 2.b8S#
- 1...Sxa6!
- threat
- 1.Sxd4+?
- Keys
- 1.Rf5!
- threat
- 2.Rxc5#
- 1...Kxd7
- 2.fxe8Q#
- 1...Sxe4
- 2.Rc5#
- 1...Sxa6
- 2.Re7#
- 1...Sxb7
- 2.Re7#
- 1...Sxd7
- 2.Re6#
- 1...Re5
- 2.b8S#
- 1...Re6
- 2.b8S#
- 1...Sb3
- 2.Re7#
- 1...Sd3
- 2.Re7#
- 1...Sa4
- 2.Re7#
- 1...Se6
- 2.Rxd4#
- threat
- 1.Rf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 2
- Sets
- R(f);N_GUARD,XR(D)::P=S
- R(f);N_GUARD::P=S
- R(f);OGATE::PXR(f)=Q
- Tries
- Try
- S(F);CHECK,XP(a)
- Vars
- K(d);P-FLIGHT::PXR(f)=S
- Refutation
- K(d);P-FLIGHT
- Try
- S(F);CHECK
- Vars
- K(d);P-FLIGHT::PXR(f)=S
- Refutation
- K(d);P-FLIGHT
- Try
- R(B);CHECK,XP(e)
- Vars
- R(f);N_GUARD,P_SPINR(f),S_CUTB(c),S_CUTS(b)::P=S
- S(b);P_SPINS(b)::B(A)+R(D),XP(a)
- Refutation
- B(c);XR(B)
- Try
- R(D);CHECK
- Vars
- K(d);S_FLIGHT,XS(I)::PXR(f)=Q
- R(f);N_GUARD,S_CUTS(b),XR(D)::P=S
- Refutation
- S(b);XR(D)
- Try
- R(D);XR(f)
- Threat
- DUALS(3)
- Vars
- P(e);::P=S
- Refutation
- B(c);
- Try
- Q(E);
- Threat
- QAB1(E)
- Vars
- R(f);N_GUARD::P=S
- Refutation
- S(b);XS(I)
- Try
- Q(E);CHECK
- Vars
- R(f);N_GUARD,S_CUTS(b),XQ(E)::P=S
- Refutation
- S(b);XQ(E)
- Try
- P(H);
- Threat
- DUALS(5)
- Refutation
- R(f);XQ(H)
- Try
- P(J);XR(f)
- Threat
- DUALS(3)
- Vars
- P(e);::P=S
- Refutation
- S(b);XP(G)
- Try
- Actual
- R(B);
- Threat
- R1(B),XS(b)
- Vars
- K(d);S_FLIGHT,XS(I)::PXR(f)=Q
- S(b);P_SPINS(b),XR(D)::R1(B)
- S(b);N_GUARD,XP(G)::B(A)+R(D)
- S(b);N_GUARD,XP(H)::B(A)+R(D)
- S(b);SBLOCK,XS(I)::B(A)+R(D),DCHECK
- R(f);N_GUARD::P=S
- S(b);N_GUARD::B(A)+R(D)
- S(b);N_GUARD,S_CUTR(f)::B(A)+R(D),XP(a)
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