MESON Chess Problem Database
Problem Display
PID: 63121 (rn6/3qPQ2/R2p2PK/2BpkB2/4p3/5bP1/8/5R2 w - - 0 1)
Rudenko, Valentin Fedorovich
Sp. Prize, Leninska Zmina, 1981
#2
9 + 8
| 3752 | FIDE Album (1980-1982) | 1988 |
SOLUTION
- SOUND
- Sets
- 1...Qa4
- 2.Qe6#
- 1...Qb5
- 2.Qe6#
- 1...Qc6
- 2.Qe6#
- 1...Qe6
- 2.Qxe6#
- 1...Qe8
- 2.Qe6#
- 1...Qa7
- 2.Qe6#
- 1...Qb7
- 2.Qe6#
- 1...Qc7
- 2.Qe6#
- 1...Qd8
- 2.Qe6#
- 1...Bd1
- 2.Qg7#
- 1...Bh1
- 2.Qg7#
- 1...Be2
- 2.Qg7#
- 1...Bg2
- 2.Qg7#
- 1...Bg4
- 2.Qg7#
- 1...Bh5
- 2.Qg7#
- 1...dxc5
- 2.Qf6#
- 1...Qa4
- Tries
- 1.Kg5?
- threat
- 2.Qf6#
- 2.Qg7#
- 1...Qxf5+
- 2.Qxf5#
- 1...Qxe7+
- 2.Qxe7#
- 1...Qe6
- 2.Qxe6#
- 1...d4!
- threat
- 1.Bxd7?
- threat
- 2.Qe6#
- 2.Qf4#
- 2.Qf5#
- 2.Qg7#
- 2.e8Q#
- 2.e8R#
- 1...Rxa6
- 2.Qe6#
- 2.Qf4#
- 2.Qf5#
- 2.Qg7#
- 2.e8Q#
- 2.e8R#
- 1...Sxa6
- 2.Qe6#
- 2.Qf4#
- 2.Qf5#
- 2.Qg7#
- 1...dxc5
- 2.Qf6#
- 2.Qg7#
- 1...e3
- 2.Qe6#
- 2.Qf4#
- 2.Qf5#
- 2.e8Q#
- 2.e8R#
- 1...Ra7
- 2.Qe6#
- 2.Qf4#
- 2.Qf5#
- 2.Qg7#
- 2.e8Q#
- 2.e8R#
- 1...Bd1
- 2.Rf5#
- 2.Qe6#
- 2.Qf4#
- 2.Qf5#
- 2.Qf6#
- 2.Qg7#
- 2.e8Q#
- 2.e8R#
- 1...Bh1
- 2.Rf5#
- 2.Qe6#
- 2.Qf4#
- 2.Qf5#
- 2.Qf6#
- 2.Qg7#
- 2.e8Q#
- 2.e8R#
- 1...Be2
- 2.Rf5#
- 2.Qe6#
- 2.Qf4#
- 2.Qf5#
- 2.Qf6#
- 2.Qg7#
- 2.e8Q#
- 2.e8R#
- 1...Bg2
- 2.Rf5#
- 2.Qe6#
- 2.Qf4#
- 2.Qf5#
- 2.Qf6#
- 2.Qg7#
- 2.e8Q#
- 2.e8R#
- 1...Bg4
- 2.Qf4#
- 2.Qf6#
- 2.Qg7#
- 1...Bh5
- 2.Rf5#
- 2.Qe6#
- 2.Qf4#
- 2.Qf5#
- 2.Qf6#
- 2.Qg7#
- 2.e8Q#
- 2.e8R#
- 1...Sc6
- 2.Qe6#
- 2.Qf4#
- 2.Qf5#
- 2.Qg7#
- 1...Sxd7!
- threat
- 1.Rd1?
- threat
- 2.Bd4#
- 2.Rxd5#
- 1...dxc5
- 2.Qf6#
- 1...d4
- 2.Bxd4#
- 1...Qa4
- 2.Bxd6#
- 2.Rxd5#
- 2.Qe6#
- 1...Qc6
- 2.Bd4#
- 2.Qe6#
- 1...Qe6
- 2.Bd4#
- 2.Qxe6#
- 1...Qa7
- 2.Bxd6#
- 2.Rxd5#
- 2.Qe6#
- 1...Qb7
- 2.Bd4#
- 2.Bxd6#
- 2.Qe6#
- 1...Sc6
- 2.Rxd5#
- 1...e3
- 2.Bd4#
- 1...Bxd1!
- threat
- 1.Rxd6?
- threat
- 2.Qxd5#
- 2.Qf6#
- 1...Qxf5
- 2.Rxd5#
- 2.Qxd5#
- 1...Qxe7
- 2.Rxd5#
- 2.Qxd5#
- 1...d4
- 2.Qd5#
- 2.Qf6#
- 1...Qc6
- 2.Qe6#
- 2.Qf6#
- 1...Qe6
- 2.Rxe6#
- 2.Qxe6#
- 1...Qb7
- 2.Re6#
- 2.Qe6#
- 2.Qf6#
- 1...e3
- 2.Qf6#
- 1...Qxd6!
- threat
- 1.e8Q+?
- 1...Qe6
- 2.Qfxe6#
- 2.Qexe6#
- 1...Qe7
- 2.Qexe7#
- 1...Qxe8!
- 1...Qe6
- 1.e8R+?
- 1...Qe6
- 2.Rxe6#
- 2.Qxe6#
- 1...Qe7
- 2.Rxe7#
- 1...Qxe8!
- 1...Qe6
- 1.Kg5?
- Keys
- 1.Be6!
- threat
- 2.Qf5#
- 1...Qxe6
- 2.Qf4#
- 1...dxc5
- 2.Qg7#
- 1...Bg4
- 2.Qf6#
- threat
- 1.Be6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 13
- Sets
- Q(f);N_GUARD::QAR1(I)
- Q(f);N_GUARD,P_PINP(F)::QAR1(I),XQ(f)
- B(a);::QAB(I)
- P(e);XB(C)::QAB1(I)
- Tries
- Try
- K(G);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- Q(f);CHECK,OGATE,XB(D)::QAR1(I),XQ(f)
- Q(f);CHECK,OGATE,XP(H)::QAR2(I),XQ(f)
- Q(f);N_GUARD::QAR1(I),XQ(f)
- Refutation
- P(c);
- Try
- B(D);XQ(f)
- Threat
- DUALS(6)
- Refutation
- S(h);XB(D)
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- P(e);XB(C)::QAB1(I)
- P(c);::B(C),XP(c)
- S(h);::R1(A),XP(c)
- P(b);::B(C)
- Refutation
- B(a);XR(A)
- Try
- R(E);XP(e)
- Threat
- DUALS(2)
- Vars
- P(b);::QAB1(I)
- Refutation
- Q(f);P_PINP(F),XR(E)
- Try
- P(H);CHECK
- Vars
- Q(f);N_GUARD,P_SPINQ(f)::QAR2(H),XQ(f)
- Refutation
- Q(f);XQ(H)
- Try
- P(H);CHECK
- Vars
- Q(f);N_GUARD,P_SPINQ(f)::R(H),XQ(f)
- Refutation
- Q(f);XR(H)
- Try
- Actual
- B(D);
- Threat
- QAR1(I)
- Vars
- Q(f);P_PINP(F),SBLOCK,XB(D)::QAB1(I)
- P(e);XB(C)::QAB(I)
- B(a);::QAB1(I)
Developed and maintained by Brian Stephenson.
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