MESON Chess Problem Database
Problem Display
PID: 41492 (2R3bb/4Q3/p2nr3/2p5/1n1kP3/2N4R/1N1P3B/7K w - - 0 1)
Erokhin, Vladimir Alekseevich
Shedey, Sergey Oleksandrovich
1st Prize, Odessa Festival-84, 1984
#2
9 + 8
| 3748 | FIDE Album (1983-1985) | 1992 |
SOLUTION
- SOUND
- Sets
- 1...Re5
- 2.Bg1#
- 1...Rf6
- 2.Se2#
- 2.Be5#
- 2.Qe5#
- 1...Rg6
- 2.Se2#
- 1...Rh6
- 2.Se2#
- 2.Bg1#
- 1...Be5
- 2.Bg1#
- 1...Sa2
- 2.Rd3#
- 1...Sc2
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sd5
- 2.Rd3#
- 1...Sc6
- 2.Rd3#
- 1...Sc4
- 2.Qxc5#
- 1...Sb5
- 2.Qxc5#
- 1...Sf5
- 2.Qxc5#
- 1...Sf7
- 2.Qxc5#
- 1...Se8
- 2.Qxc5#
- 1...c4
- 2.Qa7#
- 1...Re5
- Tries
- 1.Rh5?
- threat
- 2.Bg1#
- 1...Sxe4
- 2.Se2#
- 1...Rf6
- 2.Se2#
- 2.Be5#
- 2.Qe5#
- 1...Rg6
- 2.Se2#
- 1...Sc2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sc4
- 2.Qxc5#
- 1...Sf5
- 2.Qxc5#
- 1...Rxe4!
- threat
- 1.Qg5?
- threat
- 2.Bg1#
- 2.Qe3#
- 2.Qg1#
- 2.Qxc5#
- 1...Rxe4
- 2.Qxc5#
- 1...Sxe4
- 2.Se2#
- 2.Qe3#
- 1...Sxc8
- 2.Bg1#
- 2.Qe3#
- 2.Qg1#
- 1...Re5
- 2.Bg1#
- 2.Qe3#
- 2.Qg1#
- 1...Rf6
- 2.Be5#
- 2.Qe3#
- 2.Qxc5#
- 2.Qe5#
- 1...Rg6
- 2.Bg1#
- 2.Qe3#
- 2.Qxc5#
- 1...Be5
- 2.Bg1#
- 2.Qe3#
- 2.Qg1#
- 1...Sc2
- 2.Rd3#
- 2.Qxc5#
- 2.Qd5#
- 1...Sd3
- 2.Rxd3#
- 2.Qe3#
- 2.Qd5#
- 1...Sd5
- 2.Rd3#
- 2.Qxd5#
- 1...Sc6
- 2.Bg1#
- 2.Rd3#
- 2.Qe3#
- 2.Qg1#
- 2.Qd5#
- 1...Sc4
- 2.Qxc5#
- 1...Sb7
- 2.Bg1#
- 2.Qe3#
- 2.Qg1#
- 1...c4
- 2.Bg1#
- 2.Qe3#
- 2.Qg1#
- 2.Qc5#
- 1...Sf5!
- threat
- 1.Qxd6+?
- 1...Sd5
- 2.Bg1#
- 2.Rd3#
- 2.Qxc5#
- 2.Qxd5#
- 1...Rxd6!
- 1...Sd5
- 1.Qxe6?
- threat
- 2.Se2#
- 2.Bg1#
- 1...Sxe4
- 2.Se2#
- 2.Qxe4#
- 1...Be5
- 2.Bg1#
- 2.Bxe5#
- 2.Qxe5#
- 1...Sc2
- 2.Se2#
- 2.Rd3#
- 1...Sd3
- 2.Se2#
- 2.Rxd3#
- 1...Sd5
- 2.Se2#
- 2.Rd3#
- 1...Sc4
- 2.Se2#
- 1...Sf5
- 2.Se2#
- 1...Bxe6!
- threat
- 1.Qc7?
- threat
- 2.Qxc5#
- 1...Sxc8
- 2.Bg1#
- 1...Re5
- 2.Bg1#
- 1...Sd3
- 2.Rxd3#
- 1...Sc6
- 2.Rd3#
- 1...Sb7
- 2.Bg1#
- 1...c4
- 2.Qb6#
- 2.Qc5#
- 2.Qa7#
- 1...Sxe4!
- threat
- 1.Rh5?
- Keys
- 1.Rh4!
- threat
- 2.Se2#
- 1...Rxe4
- 2.Bg1#
- 1...Sxe4
- 2.Qxc5#
- threat
- 1.Rh4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 14
- Sets
- R(f);::B(D)
- R(f);::S(E)
- B(h);SBLOCK::B(D)
- S(a);N_GUARD::R1(F)
- S(a);N_GUARD::R1(F),XS(a)
- S(e);OGATE::QAB1(H),XP(c)
- P(c);OGATEB::QAB(H)
- Tries
- Try
- R(F);
- Threat
- B(D)
- Vars
- S(e);SBLOCK,XP(G)::S(E)
- R(f);::S(E)
- S(a);N_GUARD::R1(F)
- S(a);N_GUARD::R1(F),XS(a)
- S(e);OGATE::QAB1(H),XP(c)
- Refutation
- R(f);XP(G)
- Try
- Q(H);
- Threat
- DUALS(4)
- Vars
- R(f);XP(G)::QAB1(H),XP(c)
- S(e);::QAB1(H),XP(c)
- Refutation
- S(e);
- Try
- Q(H);CHECK,XS(e)
- Refutation
- R(f);XQ(H)
- Try
- Q(H);XR(f)
- Threat
- DUALS(2)
- Vars
- S(e);::S(E)
- Refutation
- B(g);XQ(H)
- Try
- Q(H);
- Threat
- QAB1(H),XP(c)
- Vars
- S(e);XR(I)::B(D)
- R(f);SBLOCK::B(D)
- S(a);N_GUARD::R1(F),XS(a)
- S(a);N_GUARD::R1(F)
- S(e);::B(D)
- Refutation
- S(e);XP(G)
- Try
- Actual
- R(F);
- Threat
- S(E)
- Vars
- R(f);P_SPINR(f),XP(G)::B(D)
- S(e);OGATE,P_SPINS(e),XP(G)::QAB1(H),XP(c)
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