MESON Chess Problem Database
Problem Display
PID: 7608 (3rr3/bN3P1p/2p3nR/3kP3/3p3p/nK1p3B/7B/2Q1R3 w - - 0 1)
Shanshin, Valery Yurevich
1st Prize, Tverskie Vedomosti, 1991
#2
9 + 11
| 4827 | FIDE Album (1989-1991) | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Re6
- 2.Bg2#
- 1...Bc5
- 2.Qxc5#
- 1...Bb8
- 2.Qc5#
- 1...Sb1
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sb5
- 2.Qc4#
- 1...Sf4
- 2.Qxc6#
- 1...Se7
- 2.Bg2#
- 2.Be6#
- 1...Sf8
- 2.Bg2#
- 2.Qxc6#
- 1...Sh8
- 2.Bg2#
- 2.Qxc6#
- 1...Re6
- Tries
- 1.Rxg6?
- threat
- 2.Bg2#
- 2.Qxc6#
- 1...Rxe5
- 2.Rxe5#
- 2.Qxc6#
- 1...Rd6
- 2.Bg2#
- 2.Rxd6#
- 1...Rc8
- 2.Bg2#
- 2.Rd6#
- 1...Re6
- 2.Bg2#
- 2.Bxe6#
- 1...Bc5
- 2.Bg2#
- 2.Qxc5#
- 1...Sc2
- 2.Bg2#
- 1...Sc4
- 2.Bg2#
- 2.Qxc4#
- 1...c5
- 2.Bg2#
- 1...hxg6!
- threat
- 1.e6?
- threat
- 2.Bg2#
- 1...Rxe6
- 2.Bxe6#
- 1...Se5
- 2.Rxe5#
- 1...Sf4!
- threat
- 1.fxe8Q?
- threat
- 2.Bg2#
- 2.Be6#
- 2.Qexc6#
- 2.Qf7#
- 2.Qcxc6#
- 2.Qe6#
- 2.Qxd8#
- 1...Sxe5
- 2.Be6#
- 2.Rxe5#
- 2.Qxe5#
- 2.Qe6#
- 1...Rd6
- 2.Bg2#
- 1...Rd7
- 2.Bg2#
- 2.Be6#
- 2.Qxd7#
- 2.Qe6#
- 1...Ra8
- 2.Bg2#
- 2.Be6#
- 2.Qexc6#
- 2.Qd7#
- 2.Qf7#
- 2.Qcxc6#
- 2.Qe6#
- 1...Rb8
- 2.Bg2#
- 2.Be6#
- 2.Qexc6#
- 2.Qd7#
- 2.Qf7#
- 2.Qcxc6#
- 2.Qe6#
- 1...Rc8
- 2.Bg2#
- 2.Be6#
- 2.Qd7#
- 2.Qf7#
- 2.Qe6#
- 1...Bc5
- 2.Bg2#
- 2.Be6#
- 2.Qf7#
- 2.Qxc5#
- 2.Qe6#
- 1...Bb6
- 2.Bg2#
- 2.Be6#
- 2.Qexc6#
- 2.Qf7#
- 2.Qcxc6#
- 2.Qe6#
- 1...Bb8
- 2.Bg2#
- 2.Be6#
- 2.Qexc6#
- 2.Qf7#
- 2.Qc5#
- 2.Qcxc6#
- 2.Qe6#
- 1...Sc2
- 2.Bg2#
- 2.Be6#
- 2.Qf7#
- 2.Qe6#
- 2.Qxd8#
- 1...Sc4
- 2.Bg2#
- 2.Be6#
- 2.Qf7#
- 2.Qxc4#
- 2.Qe6#
- 1...Sb5
- 2.Bg2#
- 2.Be6#
- 2.Qexc6#
- 2.Qf7#
- 2.Qc4#
- 2.Qcxc6#
- 2.Qe6#
- 1...Sf4
- 2.Qexc6#
- 2.Qcxc6#
- 2.Qxd8#
- 1...Se7
- 2.Bg2#
- 2.Be6#
- 2.Qf7#
- 2.Qxd8#
- 1...Sf8
- 2.Bg2#
- 2.Qexc6#
- 2.Qcxc6#
- 1...Sh8
- 2.Bg2#
- 2.Be6#
- 2.Qexc6#
- 2.Qcxc6#
- 2.Qe6#
- 2.Qxd8#
- 1...c5
- 2.Bg2#
- 2.Be6#
- 2.Qe6#
- 1...Rxe8!
- threat
- 1.fxe8R?
- threat
- 2.Bg2#
- 2.Be6#
- 2.Rxd8#
- 1...Sxe5
- 2.Be6#
- 2.R1xe5#
- 2.R8xe5#
- 1...c5
- 2.Bg2#
- 1...Rd6
- 2.Bg2#
- 1...Rd7
- 2.Bg2#
- 2.Be6#
- 1...Ra8
- 2.Bg2#
- 2.Be6#
- 1...Rb8
- 2.Bg2#
- 2.Be6#
- 1...Rc8
- 2.Bg2#
- 2.Be6#
- 1...Bc5
- 2.Bg2#
- 2.Be6#
- 2.Qxc5#
- 1...Bb6
- 2.Bg2#
- 2.Be6#
- 1...Bb8
- 2.Bg2#
- 2.Be6#
- 2.Qc5#
- 1...Sc4
- 2.Bg2#
- 2.Be6#
- 2.Qxc4#
- 1...Sb5
- 2.Bg2#
- 2.Be6#
- 2.Qc4#
- 1...Sf4
- 2.Rxd8#
- 2.Qxc6#
- 1...Sf8
- 2.Bg2#
- 2.Qxc6#
- 1...Rxe8!
- threat
- 1.Rxg6?
- Keys
- 1.Qg5!
- threat
- 2.Qg2#
- 1...Rxe5
- 2.Qxd8#
- 1...Sxe5
- 2.Bg2#
- 1...Sf4
- 2.e6#
- threat
- 1.Qg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- R(k);SBLOCK::B(E)
- B(h);N_GUARD::QAR1(A),XB(h)
- B(h);N_GUARD::QAR1(A)
- S(a);N_GUARD::QAB1(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- S(g);::QAB1(A),XP(f)
- Tries
- Try
- R(G);XS(g)
- Threat
- DUALS(2)
- Vars
- S(a);::B(E)
- P(f);::B(E)
- Refutation
- P(i);XR(G)
- Try
- P(F);
- Threat
- B(E)
- Vars
- R(k);OGATE,XP(F)::B(E),XR(k)
- S(g);N_GUARD::R1(B),XS(g)
- Refutation
- S(g);
- Try
- P(I);XR(k)
- Threat
- DUALS(7)
- Vars
- R(j);::B(E)
- Refutation
- R(j);XQ(I)
- Try
- P(I);XR(k)
- Threat
- DUALS(3)
- Vars
- P(f);::B(E)
- R(j);::B(E)
- Refutation
- R(j);XR(I)
- Try
- Actual
- Q(A);
- Threat
- QAB(A)
- Vars
- R(k);N_GUARD,P_SPINR(k),XP(F)::QAR(A),XR(j)
- S(g);P_SPINS(g),XP(F)::B(E)
- S(g);N_GUARD::QAR(A)+P(F)
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