MESON Chess Problem Database
Problem Display
PID: 52286 (2R5/4p3/4Np2/3kPP2/Pb2N3/1PnPPP2/6QB/K1R5 w - - 0 1)
Mosiashvili, Givi
1st Prize, Shakhmaty v SSSR, 1990
#2
14 + 5
| 4827 | FIDE Album (1989-1991) | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Ba3
- 2.Sxc3#
- 1...Ba5
- 2.Rc5#
- 1...Bc5
- 2.Sxc3#
- 2.Rxc5#
- 1...Bd6
- 2.Sxc3#
- 1...Sb1
- 2.Sc7#
- 1...Sd1
- 2.Sc7#
- 1...Sa2
- 2.Sc7#
- 1...Se2
- 2.Sc7#
- 1...Sxa4
- 2.Sc7#
- 1...Sxe4
- 2.Sc7#
- 2.dxe4#
- 2.fxe4#
- 1...Ba3
- Tries
- 1.R1xc3?
- threat
- 2.Sc7#
- 1...Bxc3+
- 2.Sxc3#
- 1...Ba5
- 2.R3c5#
- 2.R8c5#
- 1...Bc5
- 2.R3xc5#
- 2.R8xc5#
- 1...Bd6!
- threat
- 1.Rc4?
- threat
- 2.Sc7#
- 1...Bc5
- 2.Rxc5#
- 1...Ba5
- 2.Rc5#
- 1...Bd6
- 2.Sxc3#
- 1...Sb5!
- threat
- 1.Qb2?
- 1...Sxa4
- 2.Sf4#
- 2.Sc7#
- 2.Qd4#
- 1...Sxe4
- 2.Sf4#
- 2.Sc7#
- 2.Qd4#
- 2.dxe4#
- 2.fxe4#
- 1...Sb5
- 2.Sf4#
- 1...Ba3
- 2.Sxc3#
- 1...Ba5
- 2.Rc5#
- 1...Bc5
- 2.Sxc3#
- 2.Rxc5#
- 1...Bd6
- 2.Sxc3#
- 1...Sb1
- 2.Sf4#
- 2.Sc7#
- 2.Qd4#
- 1...Sd1
- 2.Sf4#
- 2.Sc7#
- 2.Qd4#
- 1...Sa2
- 2.Sf4#
- 2.Sc7#
- 2.Qd4#
- 1...Se2
- 2.Sc7#
- 1...fxe5!
- 1...Sxa4
- 1.Qc2?
- 1...Sxa4
- 2.Sc7#
- 2.Qc4#
- 2.Qc6#
- 1...Sxe4
- 2.Sc7#
- 2.Qc4#
- 2.Qc6#
- 2.dxe4#
- 2.fxe4#
- 1...Sb5
- 2.Qc4#
- 2.Qc6#
- 1...Ba3
- 2.Sxc3#
- 1...Ba5
- 2.Rc5#
- 1...Bc5
- 2.Sxc3#
- 2.Rxc5#
- 1...Bd6
- 2.Sxc3#
- 1...Sb1
- 2.Sc7#
- 2.Qc4#
- 2.Qc6#
- 1...Sd1
- 2.Sc7#
- 2.Qc4#
- 2.Qc6#
- 1...Sa2
- 2.Sc7#
- 2.Qc4#
- 2.Qc6#
- 1...Se2
- 2.Sc7#
- 2.Qc4#
- 2.Qc6#
- 1...fxe5!
- 1...Sxa4
- 1.Qg3?
- 1...Sxa4
- 2.Sc7#
- 1...Sxe4
- 2.Sc7#
- 2.dxe4#
- 2.fxe4#
- 1...fxe5
- 2.Qxe5#
- 1...Ba3
- 2.Sxc3#
- 1...Ba5
- 2.Rc5#
- 1...Bc5
- 2.Sxc3#
- 2.Rxc5#
- 1...Bd6
- 2.Sxc3#
- 1...Sb1
- 2.Sc7#
- 1...Sd1
- 2.Sc7#
- 1...Sa2
- 2.Sc7#
- 1...Se2
- 2.Sc7#
- 1...Sb5!
- 1...Sxa4
- 1.Qg6?
- 1...Sxa4
- 2.Sc7#
- 1...Sxe4
- 2.Sc7#
- 2.dxe4#
- 2.fxe4#
- 1...fxe5
- 2.Sc7#
- 1...Ba3
- 2.Sxc3#
- 1...Ba5
- 2.Rc5#
- 1...Bc5
- 2.Sxc3#
- 2.Rxc5#
- 1...Bd6
- 2.Sxc3#
- 1...Sb1
- 2.Sc7#
- 1...Sd1
- 2.Sc7#
- 1...Sa2
- 2.Sc7#
- 1...Se2
- 2.Sc7#
- 1...Sb5!
- 1...Sxa4
- 1.Qg7?
- 1...Sxa4
- 2.Sc7#
- 1...Sxe4
- 2.Sc7#
- 2.dxe4#
- 2.fxe4#
- 1...fxe5
- 2.Qxe5#
- 1...Ba3
- 2.Sxc3#
- 1...Ba5
- 2.Rc5#
- 1...Bc5
- 2.Sxc3#
- 2.Rxc5#
- 1...Bd6
- 2.Sxc3#
- 1...Sb1
- 2.Sc7#
- 1...Sd1
- 2.Sc7#
- 1...Sa2
- 2.Sc7#
- 1...Se2
- 2.Sc7#
- 1...Sb5!
- 1...Sxa4
- 1.d4?
- threat
- 2.Sf4#
- 1...Se2
- 2.Sc7#
- 1...fxe5!
- threat
- 1.f4?
- threat
- 2.Sxc3#
- 2.Sxf6#
- 1...Sxa4
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.S4c5#
- 2.S4g5#
- 2.Sd6#
- 2.Sxf6#
- 2.Sc7#
- 1...Sxe4
- 2.Sc7#
- 2.Qxe4#
- 2.dxe4#
- 1...Sb5
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.S4c5#
- 2.S4g5#
- 2.Sd6#
- 2.Sxf6#
- 1...Sb1
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.S4c5#
- 2.S4g5#
- 2.Sd6#
- 2.Sxf6#
- 2.Sc7#
- 1...Sd1
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.S4c5#
- 2.S4g5#
- 2.Sd6#
- 2.Sxf6#
- 2.Sc7#
- 1...Sa2
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.S4c5#
- 2.S4g5#
- 2.Sd6#
- 2.Sxf6#
- 2.Sc7#
- 1...Se2
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.S4c5#
- 2.S4g5#
- 2.Sd6#
- 2.Sxf6#
- 2.Sc7#
- 1...fxe5!
- threat
- 1.exf6?
- 1...Sxa4
- 2.Sc7#
- 1...Sxe4
- 2.Sc7#
- 2.dxe4#
- 2.fxe4#
- 1...exf6
- 2.Sxf6#
- 1...Ba3
- 2.Sxc3#
- 1...Ba5
- 2.Rc5#
- 1...Bc5
- 2.Sxc3#
- 2.Rxc5#
- 1...Bd6
- 2.Sxc3#
- 1...Sb1
- 2.Sc7#
- 1...Sd1
- 2.Sc7#
- 1...Sa2
- 2.Sc7#
- 1...Se2
- 2.Sc7#
- 1...Sb5!
- 1...Sxa4
- 1.R1xc3?
- Keys
- 1.Qg8!
- 1...Sxa4
- 2.Sc7#
- 1...Sxe4
- 2.Sc7#
- 2.dxe4#
- 2.fxe4#
- 1...fxe5
- 2.Sf4#
- 1...Sb5
- 2.Sc7#
- 1...Ba3
- 2.Sxc3#
- 1...Ba5
- 2.Rc5#
- 1...Bc5
- 2.Sxc3#
- 2.Rxc5#
- 1...Bd6
- 2.Sxc3#
- 1...Sb1
- 2.Sc7#
- 1...Sd1
- 2.Sc7#
- 1...Sa2
- 2.Sc7#
- 1...Se2
- 2.Sc7#
- 1...Sxa4
- 1.Qg8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD::S(J),XS(a)
- B(b);N_GUARD::R1(N)
- S(a);::S(M)
- S(a);XP(I)::S(M)
- Tries
- Try
- R(B);XS(a)
- Threat
- S(M)
- Vars
- B(b);CHECK,XR(B)::S(J),XB(b)
- Refutation
- B(b);
- Try
- R(N);
- Threat
- S(M)
- Vars
- B(b);N_GUARD::R1(N),XB(b)
- B(b);N_GUARD::R1(N)
- B(b);N_GUARD::S(J),XS(a)
- Refutation
- S(a);
- Try
- Q(C);
- Vars
- S(a);::S(M)
- B(b);N_GUARD::S(J),XS(a)
- B(b);N_GUARD::R1(N)
- Refutation
- P(d);XP(K)
- Try
- Q(C);
- Vars
- B(b);N_GUARD::S(J),XS(a)
- B(b);N_GUARD::R1(N)
- Refutation
- P(d);XP(K)
- Try
- Q(C);
- Vars
- S(a);XP(I)::S(M)
- P(d);OGATE,XP(K)::QAR1(C),XP(d)
- B(b);N_GUARD::S(J),XS(a)
- B(b);N_GUARD::R1(N)
- S(a);::S(M)
- Refutation
- S(a);
- Try
- Q(C);
- Vars
- S(a);XP(I)::S(M)
- P(d);XP(K)::S(M)
- B(b);N_GUARD::S(J),XS(a)
- B(b);N_GUARD::R1(N)
- S(a);::S(M)
- Refutation
- S(a);
- Try
- Q(C);
- Vars
- S(a);XP(I)::S(M)
- P(d);OGATE,XP(K)::QAR1(C),XP(d)
- B(b);N_GUARD::S(J),XS(a)
- B(b);N_GUARD::R1(N)
- S(a);::S(M)
- Refutation
- S(a);
- Try
- P(F);
- Threat
- S(M)
- Vars
- S(a);::S(M)
- Refutation
- P(d);XP(K)
- Try
- P(H);
- Threat
- DUALS(2)
- Refutation
- P(d);XP(K)
- Try
- P(K);XP(d)
- Vars
- S(a);XP(I)::S(M)
- P(e);XP(K)::S(J),XP(e)
- B(b);N_GUARD::S(J),XS(a)
- B(b);N_GUARD::R1(N)
- S(a);::S(M)
- Refutation
- S(a);
- Try
- Actual
- Q(C);
- Vars
- S(a);XP(I)::QAB(C)+S(M),DCHECK
- P(d);SBLOCK,XP(K)::QAB(C)+S(M),DCHECK
- S(a);::QAB(C)+S(M),DCHECK
- B(b);N_GUARD::S(J),XS(a)
- B(b);N_GUARD::R1(N)
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