MESON Chess Problem Database
Problem Display
PID: 42557 (6r1/2p4N/n5r1/Kn1P1p2/N2BkP2/pB2pR2/8/3Q2b1 w - - 0 1)
Lider, Valentin Viktorovich
2nd HM., Shakhmaty v SSSR, 1985
#2
9 + 10
| 3748 | FIDE Album (1983-1985) | 1992 |
SOLUTION
- SOUND
- Sets
- 1...Rg2
- 2.Sf6#
- 1...Rg3
- 2.Sf6#
- 1...Rg4
- 2.Sf6#
- 1...Rg5
- 2.Sf6#
- 1...Rf6
- 2.Sxf6#
- 1...R6g7
- 2.Sf6#
- 1...Sc3
- 2.Sxc3#
- 1...Sxd4
- 2.Sc3#
- 1...Sd6
- 2.Sc3#
- 1...Sa7
- 2.Sc3#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sb8
- 2.Sc5#
- 1...e2
- 2.Qd3#
- 1...Rg2
- Tries
- 1.Ba1?
- threat
- 2.Bc2#
- 1...e2
- 2.Qd3#
- 1...Rg2
- 2.Sf6#
- 1...Sd4
- 2.Sc3#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Rc6!
- threat
- 1.Bb2?
- threat
- 2.Bc2#
- 1...e2
- 2.Qd3#
- 1...Rg2
- 2.Sf6#
- 1...Sd4
- 2.Sc3#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Rc6!
- threat
- 1.Bc3?
- threat
- 2.Bc2#
- 1...e2
- 2.Qd3#
- 1...Rg2
- 2.Sf6#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sd4!
- threat
- 1.Bxe3?
- threat
- 2.Bc2#
- 1...Rg2
- 2.Sf6#
- 1...Sd4
- 2.Sc3#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Rc6!
- threat
- 1.Bc5?
- threat
- 2.Bc2#
- 1...Sxc5
- 2.Sxc5#
- 1...e2
- 2.Qd3#
- 1...Rg2
- 2.Sf6#
- 1...Sd4
- 2.Sc3#
- 1...Sb4!
- threat
- 1.Be5?
- threat
- 2.Bc2#
- 1...e2
- 2.Qd3#
- 1...Rg2
- 2.Sf6#
- 1...Sd4
- 2.Sc3#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Rc6!
- threat
- 1.Bf6?
- threat
- 2.Bc2#
- 1...e2
- 2.Qd3#
- 1...Sd4
- 2.Sc3#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Rg2!
- threat
- 1.Ba7?
- threat
- 2.Bc2#
- 1...e2
- 2.Qd3#
- 1...Rg2
- 2.Sf6#
- 1...Sd4
- 2.Sc3#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Rc6!
- threat
- 1.Bh8?
- threat
- 2.Bc2#
- 1...e2
- 2.Qd3#
- 1...Rg2
- 2.Sf6#
- 1...Sd4
- 2.Sc3#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Rc6!
- threat
- 1.Rxe3+?
- 1...Kxf4
- 2.Qf3#
- 1...Bxe3!
- 1...Kxf4
- 1.Qc2+?
- 1...Kxd4
- 2.Qc4#
- 1...Kxf3!
- 1...Kxd4
- 1.Ba1?
- Keys
- 1.Bg7!
- threat
- 2.Bc2#
- 1...e2
- 2.Qd3#
- 1...Rc6
- 2.Sg5#
- 1...Rg2
- 2.Sf6#
- 1...Sd4
- 2.Sc3#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- threat
- 1.Bg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- R(h);N_GUARD::S(I)
- R(h);N_GUARD::S(I),XR(h)
- S(e);N_GUARD::S(D),XS(e)
- S(e);N_GUARD,XB(E)::S(D)
- S(e);N_GUARD::S(D)
- S(g);N_GUARD::S(D)
- S(g);N_GUARD::S(D),XS(g)
- P(c);::QAB1(A)
- Tries
- Try
- B(E);
- Threat
- B(B)
- Vars
- P(c);::QAB1(A)
- R(h);N_GUARD::S(I)
- S(e);N_GUARD::S(D)
- S(g);N_GUARD::S(D)
- S(g);N_GUARD::S(D),XS(g)
- Refutation
- R(h);
- Try
- B(E);
- Threat
- B(B)
- Vars
- P(c);::QAB1(A)
- R(h);N_GUARD::S(I)
- S(e);N_GUARD::S(D)
- S(g);N_GUARD::S(D)
- S(g);N_GUARD::S(D),XS(g)
- Refutation
- R(h);
- Try
- B(E);
- Threat
- B(B)
- Vars
- P(c);::QAB1(A)
- R(h);N_GUARD::S(I)
- S(g);N_GUARD::S(D)
- S(g);N_GUARD::S(D),XS(g)
- Refutation
- S(e);
- Try
- B(E);XP(c)
- Threat
- B(B)
- Vars
- R(h);N_GUARD::S(I)
- S(e);N_GUARD::S(D)
- S(g);N_GUARD::S(D)
- S(g);N_GUARD::S(D),XS(g)
- Refutation
- R(h);
- Try
- B(E);
- Threat
- B(B)
- Vars
- S(g);XB(E)::S(D),XS(g)
- P(c);::QAB1(A)
- R(h);N_GUARD::S(I)
- S(e);N_GUARD::S(D)
- Refutation
- S(g);
- Try
- B(E);
- Threat
- B(B)
- Vars
- P(c);::QAB1(A)
- R(h);N_GUARD::S(I)
- S(e);N_GUARD::S(D)
- S(g);N_GUARD::S(D)
- S(g);N_GUARD::S(D),XS(g)
- Refutation
- R(h);
- Try
- B(E);
- Threat
- B(B)
- Vars
- P(c);::QAB1(A)
- S(e);N_GUARD::S(D)
- S(g);N_GUARD::S(D)
- S(g);N_GUARD::S(D),XS(g)
- Refutation
- R(h);
- Try
- B(E);
- Threat
- B(B)
- Vars
- P(c);::QAB1(A)
- R(h);N_GUARD::S(I)
- S(e);N_GUARD::S(D)
- S(g);N_GUARD::S(D)
- S(g);N_GUARD::S(D),XS(g)
- Refutation
- R(h);
- Try
- B(E);
- Threat
- B(B)
- Vars
- P(c);::QAB1(A)
- R(h);N_GUARD::S(I)
- S(e);N_GUARD::S(D)
- S(g);N_GUARD::S(D)
- S(g);N_GUARD::S(D),XS(g)
- Refutation
- R(h);
- Try
- R(C);CHECK,XP(c)
- Vars
- K(d);P-FLIGHT,XP(F)::QAR1(A)
- Refutation
- B(a);XR(C)
- Try
- Q(A);CHECK
- Vars
- K(d);OGATEB,P-FLIGHT,XB(E)::QAR1(A)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- Actual
- B(E);
- Threat
- B(B)
- Vars
- P(c);::QAB1(A)
- R(h);N_GUARD::S(I)
- S(e);N_GUARD::S(D)
- S(g);N_GUARD::S(D)
- S(g);N_GUARD::S(D),XS(g)
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