MESON Chess Problem Database
Problem Display
PID: 50053 (5K2/3PN3/RNp2k1n/R4P1P/1QB1pP2/3q4/r7/3n4 w - - 0 1)
Kovacevic, Marjan
2nd Prize, Prvenstvo na SFRF, 1990
#2
11 + 7
| 4827 | FIDE Album (1989-1991) | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Qb1
- 2.Sbd5#
- 2.Qd6#
- 1...Qf1
- 2.Sbd5#
- 2.Qd6#
- 1...Qc2
- 2.Sbd5#
- 2.Qd6#
- 1...Qe2
- 2.Sbd5#
- 2.Qd6#
- 1...Qa3
- 2.Sbd5#
- 1...Qb3
- 2.Sbd5#
- 2.Qd6#
- 1...Qc3
- 2.Sbd5#
- 2.Qd6#
- 1...Qe3
- 2.Sbd5#
- 2.Qd6#
- 1...Qf3
- 2.Sbd5#
- 2.Qd6#
- 1...Qg3
- 2.Sbd5#
- 2.Qd6#
- 1...Qh3
- 2.Sbd5#
- 2.Qd6#
- 1...Qd5
- 2.Sbxd5#
- 1...Qd6
- 2.Qxd6#
- 1...Qxd7
- 2.Sxd7#
- 1...Sg4
- 2.Sg8#
- 1...Sxf5
- 2.Sg8#
- 2.Rxf5#
- 1...Sf7
- 2.Sg8#
- 1...Sg8
- 2.Sxg8#
- 1...c5
- 2.Sbd5#
- 1...Qb1
- Tries
- 1.Bxd3?
- threat
- 2.Sbd5#
- 2.Qd6#
- 2.Qd4#
- 1...Rxa5
- 2.Qd6#
- 1...Ra4
- 2.Sbd5#
- 2.Qd6#
- 1...Sc3
- 2.Qxc3#
- 2.Qd6#
- 2.Qd4#
- 1...Se3
- 2.Qc3#
- 2.Qd6#
- 2.Qd4#
- 1...Sg4
- 2.Sbd5#
- 2.Sg8#
- 2.Qd6#
- 1...Sf7
- 2.Sbd5#
- 2.Sg8#
- 1...c5
- 2.Sa4#
- 2.Sc4#
- 2.Sbd5#
- 2.Sa8#
- 2.Sbc8#
- 1...Sxf5!
- threat
- 1.Bd5?
- threat
- 2.Qd6#
- 1...Qxd5
- 2.Sbxd5#
- 1...Sxf5
- 2.Sg8#
- 1...Qa3
- 2.Qd4#
- 1...c5
- 2.Sc4#
- 1...Sf7!
- threat
- 1.Re5?
- threat
- 2.Re6#
- 1...Qxd7
- 2.Sxd7#
- 1...Qd5
- 2.Sbxd5#
- 1...Qd6
- 2.Qxd6#
- 1...Qxc4!
- threat
- 1.Qc3+?
- 1...Qxc3
- 2.Sbd5#
- 1...Qd4
- 2.Sbd5#
- 2.Qxd4#
- 1...Sxc3!
- 1...Qxc3
- 1.Qc5?
- threat
- 2.Qe5#
- 1...Qc3
- 2.Sbd5#
- 2.Qd6#
- 2.Qxc6#
- 1...Qd4
- 2.Qxd4#
- 1...Qd5
- 2.Sbxd5#
- 1...Qd6
- 2.Qxd6#
- 1...Sg4
- 2.Sg8#
- 1...Sf7
- 2.Sg8#
- 1...Rxa5!
- threat
- 1.Bxd3?
- Keys
- 1.Rd5!
- threat
- 2.Qd6#
- 1...Qxd5
- 2.Sbxd5#
- 1...Sxf5
- 2.Rxf5#
- 1...Qa3
- 2.Rd6#
- 1...Sf7
- 2.Sg8#
- 1...c5
- 2.Sa4#
- threat
- 1.Rd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- Q(c);N_GUARD::S(H)
- Q(c);N_GUARD::S(H),XQ(c)
- Q(c);N_GUARD,P_PINS(J)::QAR2(A),XQ(c)
- Q(c);XP(I)::S(H),XQ(c)
- S(g);N_GUARD::S(J)
- S(g);N_GUARD::S(J),XS(g)
- P(e);::R(G)+S(H),DCHECK
- Tries
- Try
- B(B);XQ(c)
- Threat
- DUALS(3)
- Vars
- R(b);XR(D)::QAR2(A)
- Refutation
- S(g);XP(E)
- Try
- B(B);
- Threat
- QAR2(A)
- Vars
- Q(c);XB(B)::S(H),XQ(c)
- S(g);N_GUARD,SBLOCK,XP(E)::S(J)
- Q(c);N_GUARD::QAB(A)
- P(e);::R(G)+S(H)
- Refutation
- S(g);
- Try
- R(D);
- Threat
- R1(D)
- Vars
- Q(c);XP(I)::S(H),XQ(c)
- Q(c);N_GUARD::S(H),XQ(c)
- Q(c);N_GUARD,P_PINS(J)::QAR2(A),XQ(c)
- Refutation
- Q(c);XB(B)
- Try
- Q(A);CHECK
- Vars
- Q(c);XQ(A)::S(H)
- Refutation
- S(a);XQ(A)
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- Q(c);N_GUARD::QAB(A),XQ(c)
- Q(c);N_GUARD::S(H),XQ(c)
- Q(c);N_GUARD,P_PINS(J)::QAR2(A),XQ(c)
- S(g);N_GUARD::S(J)
- Refutation
- R(b);XR(D)
- Try
- Actual
- R(D);
- Threat
- QAR2(A)
- Vars
- Q(c);XR(D)::S(H),XQ(c)
- S(g);OGATE,XP(E)::R1(D),XS(g)
- Q(c);N_GUARD::R(D)
- S(g);N_GUARD::S(J)
- P(e);::R(G)+S(H)
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