MESON Chess Problem Database
Problem Display
PID: 23286 (2br1b2/5Qpp/7N/1N6/2BBk2r/5R2/2n2PPP/4n1K1 w - - 0 1)
Velimirovic, Milan
2nd HM., The Problemist, 1997/I
#2
10 + 9
| 5417 | FIDE Album (1995-1997) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Rxh2
- 2.Rf4#
- 2.Qf4#
- 1...Rh3
- 2.Rf4#
- 2.Qf4#
- 1...Rf4
- 2.Rxf4#
- 2.Qxf4#
- 1...Rh5
- 2.Rf4#
- 2.Qf4#
- 1...Rxh6
- 2.Rf4#
- 2.Qf4#
- 1...Rd5
- 2.Bxd5#
- 2.Qxd5#
- 1...Rd7
- 2.Qe6#
- 2.Qf5#
- 1...Re8
- 2.Bd5#
- 2.Qd5#
- 1...Bg4
- 2.Rf4#
- 2.Qf4#
- 1...Bf5
- 2.Qxf5#
- 1...Ba6
- 2.Qe6#
- 2.Qf5#
- 1...Be6
- 2.Qxe6#
- 1...Bb7
- 2.Qe6#
- 2.Qf5#
- 1...Bd7
- 2.Bd5#
- 2.Qd5#
- 1...Bd6
- 2.Bd5#
- 2.Qd5#
- 1...Sxg2
- 2.Bd3#
- 1...Sd3
- 2.Bxd3#
- 1...Sxf3+
- 2.Qxf3#
- 2.gxf3#
- 1...Sa1
- 2.Re3#
- 1...Sa3
- 2.Re3#
- 1...Se3
- 2.Rxe3#
- 1...Sb4
- 2.Re3#
- 1...Sxd4
- 2.Re3#
- 1...Rxh2
- Tries
- 1.Sd6+?
- 1...Kxd4
- 2.Qd5#
- 1...Bxd6
- 2.Qd5#
- 1...Rxd6!
- 1...Kxd4
- 1.Sg4?
- threat
- 2.Rf4#
- 2.Qf4#
- 1...Sxf3+
- 2.Qxf3#
- 2.gxf3#
- 1...Sxg2
- 2.Bd3#
- 1...Bf5
- 2.Qxf5#
- 1...Bd6
- 2.Bd5#
- 2.Qd5#
- 1...Sd3
- 2.Bxd3#
- 1...g5
- 2.Sf6#
- 1...Rxg4!
- threat
- 1.Be6?
- threat
- 2.Qf5#
- 1...Sxf3+
- 2.Qxf3#
- 1...Bxe6
- 2.Qxe6#
- 1...Sxd4
- 2.Re3#
- 1...Se3
- 2.Rxe3#
- 1...Rf4
- 2.Qxf4#
- 1...Rh5
- 2.Qf4#
- 1...Rd5
- 2.Bxd5#
- 1...g6!
- threat
- 1.Qg6+?
- 1...Bf5
- 2.Qxf5#
- 1...hxg6!
- 1...Bf5
- 1.Qf6?
- threat
- 2.Sc3#
- 2.Qe5#
- 1...Sxf3+
- 2.Qxf3#
- 2.gxf3#
- 1...Rxd4
- 2.Sc3#
- 1...Sxg2
- 2.Sc3#
- 1...Sxd4
- 2.Sc3#
- 2.Re3#
- 1...Rh5
- 2.Sc3#
- 2.Rf4#
- 2.Qf4#
- 1...Rd5
- 2.Sc3#
- 1...Re8
- 2.Sc3#
- 2.Qc6#
- 1...Bb4
- 2.Qe5#
- 1...Bd6
- 2.Sc3#
- 1...Sd3
- 2.Sc3#
- 1...gxf6!
- threat
- 1.Qb7+?
- 1...Rd5
- 2.Bxd5#
- 2.Qxd5#
- 1...Bxb7!
- 1...Rd5
- 1.Qe7+?
- 1...Be6
- 2.Qxe6#
- 1...Bxe7!
- 1...Be6
- 1.Sd6+?
- Keys
- 1.Rf5!
- threat
- 2.Re5#
- 1...Sf3+
- 2.gxf3#
- 1...Rxd4
- 2.Sc3#
- 1...Bxf5
- 2.Qxf5#
- 1...Sxd4
- 2.Sc3#
- 1...Rh5
- 2.Rf4#
- 1...Rd5
- 2.Qxd5#
- 1...Re8
- 2.Qd5#
- 1...Bd6
- 2.Qd5#
- 1...Sd3
- 2.f3#
- threat
- 1.Rf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 6
- REMOVED MATES = 6
- Sets
- B(g);N_GUARD::QAB1(J),XB(g)
- B(g);N_GUARD::QAR2(J),XB(g)
- S(a);N_GUARD,XP(C)::B(F)
- S(a);N_GUARD::B(F),XS(a)
- S(b);N_GUARD::R1(E)
- S(b);N_GUARD::R1(E),XS(b)
- S(b);N_GUARD,XB(G)::R1(E)
- Tries
- Try
- S(H);CHECK
- Vars
- K(c);P-FLIGHT,XB(G)::QAR1(J)
- B(i);XS(H)::QAB1(J)
- Refutation
- R(h);XS(H)
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD,XP(C)::B(F)
- B(g);N_GUARD::QAB1(J),XB(g)
- S(a);N_GUARD::B(F),XS(a)
- P(e);N_GUARD::S(I)
- Refutation
- R(d);P_PINP(C),XS(I)
- Try
- B(F);
- Threat
- QAB1(J)
- Vars
- S(a);CHECK,OGATE,XR(E)::QAB1(J),XS(a)
- B(g);OGATE,XB(F)::QAR2(J),XB(g)
- S(b);N_GUARD,XB(G)::R1(E)
- S(b);N_GUARD::R1(E),XS(b)
- R(d);N_GUARD::QAR1(J),XR(d)
- R(d);N_GUARD::QAR1(J)
- R(h);N_GUARD::B(F),XR(h)
- Refutation
- P(e);
- Try
- Q(J);CHECK
- Vars
- B(g);N_GUARD,P_SPINB(g)::QAB1(J),XB(g)
- Refutation
- P(f);XQ(J)
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- R(h);XB(G)::S(H)
- S(a);XP(C)::S(H)
- R(h);::S(H)
- B(i);::QAR1(J)
- B(i);::S(H)
- S(a);::S(H)
- Refutation
- P(e);XQ(J)
- Try
- Q(J);CHECK
- Refutation
- B(g);XQ(J)
- Try
- Q(J);CHECK
- Vars
- B(g);N_GUARD,P_SPINB(g)::QAR2(J),XB(g)
- Refutation
- B(i);XQ(J)
- Try
- Actual
- R(E);
- Threat
- R1(E)
- Vars
- S(a);CHECK,OGATE::P(C),XS(a)
- R(h);SBLOCK,XB(G)::S(H)
- B(g);OGATE,XR(E)::QAB1(J),XB(g)
- S(b);SBLOCK,XB(G)::S(H)
- R(d);N_GUARD::R1(E)
- R(h);N_GUARD::QAB1(J),XR(h)
- R(h);N_GUARD::QAB1(J)
- B(i);S_CUTR(h)::QAB1(J)
- S(a);N_GUARD::P(B)
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