MESON Chess Problem Database
Problem Display
PID: 15802 (8/P2pNK2/5R2/4kN1p/2R2p2/2n5/3P2p1/3bB2B w - - 0 1)
Shanshin, Valery Yurevich
2nd HM., 64 Shakhmatnoe obozrenie, 1988
#2
9 + 7
| 3297 | FIDE Album (1986-1988) | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.d4#
- 1...Sd5
- 2.Sg6#
- 1...g1S
- 2.Sg6#
- 2.d4#
- 1...g1B
- 2.Sg6#
- 1...g1R
- 2.d4#
- 1...f3
- 2.Bg3#
- 1...d5
- 2.Sc6#
- 2.Sg6#
- 2.Re6#
- 1...d6
- 2.Re6#
- 1...Se4
- Tries
- 1.Se3?
- threat
- 2.Sg6#
- 1...fxe3
- 2.Bg3#
- 1...g1Q
- 2.d4#
- 1...g1R
- 2.d4#
- 1...Bc2!
- threat
- 1.Sh4?
- threat
- 2.Shg6#
- 1...g1R
- 2.d4#
- 1...Bc2
- 2.Sf3#
- 1...g1Q!
- threat
- 1.Sd6?
- threat
- 2.d4#
- 1...g1B
- 2.Sg6#
- 1...Se2
- 2.Re4#
- 1...Sb5
- 2.Re4#
- 1...g1Q!
- threat
- 1.Bxg2?
- threat
- 2.Sg6#
- 2.d4#
- 1...Se2
- 2.Sg6#
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 2.d4#
- 1...Sb5
- 2.Sg6#
- 2.Re4#
- 1...f3
- 2.Bg3#
- 1...Bf3!
- threat
- 1.Re4+?
- 1...Sxe4
- 2.d4#
- 1...Kxe4!
- 1...Sxe4
- 1.d3?
- threat
- 2.Bxc3#
- 1...g1B
- 2.Sg6#
- 1...Sb1
- 2.Re4#
- 1...Sa2
- 2.Re4#
- 1...Se2
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 2.d4#
- 1...Sb5
- 2.Re4#
- 1...Sd5
- 2.Sg6#
- 2.Re4#
- 1...d5
- 2.Sc6#
- 2.Sg6#
- 2.Re6#
- 1...g1Q!
- threat
- 1.a8Q?
- threat
- 2.Sg6#
- 2.d4#
- 1...g1B
- 2.Sg6#
- 1...g1R
- 2.d4#
- 1...Se2
- 2.Sg6#
- 2.Re4#
- 2.Qe4#
- 2.Qd5#
- 1...Sb5
- 2.Sg6#
- 2.Re4#
- 2.Qe4#
- 2.Qd5#
- 1...Sd5
- 2.Sg6#
- 2.Qxd5#
- 1...f3
- 2.Sg6#
- 2.Bg3#
- 1...d5
- 2.Sc6#
- 2.Sg6#
- 2.Re6#
- 2.Qb8#
- 1...g1Q!
- threat
- 1.a8B?
- threat
- 2.Sg6#
- 2.d4#
- 1...g1B
- 2.Sg6#
- 1...g1R
- 2.d4#
- 1...Se2
- 2.Sg6#
- 2.Re4#
- 1...Sb5
- 2.Sg6#
- 2.Re4#
- 1...Sd5
- 2.Sg6#
- 1...f3
- 2.Sg6#
- 2.Bg3#
- 1...d5
- 2.Sc6#
- 2.Sg6#
- 2.Re6#
- 1...g1Q!
- threat
- 1.Se3?
- Keys
- 1.Sg3!
- threat
- 2.d4#
- 1...fxg3
- 2.Bxg3#
- 1...g1Q
- 2.Sg6#
- 1...g1B
- 2.Sg6#
- 1...Se2
- 2.Re4#
- 1...Sb5
- 2.Re4#
- threat
- 1.Sg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 5
- Sets
- S(c);SBLOCK::P(C)
- S(c);SBLOCK::S(H)
- P(b);::S(H)
- P(b);::P(C)
- P(d);OGATEB::B(A)
- P(g);N_GUARD::R1(F)
- Tries
- Try
- S(E);
- Threat
- S(H)
- Vars
- P(d);OGATEB,XS(E)::B(A)
- P(b);::P(C)
- Refutation
- B(a);
- Try
- S(E);
- Threat
- S(E)
- Vars
- P(b);::P(C)
- B(a);N_GUARD::S(E)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- P(C)
- Vars
- P(b);::S(H)
- S(c);N_GUARD::R1(D)
- Refutation
- P(b);
- Try
- B(B);XP(b)
- Threat
- DUALS(2)
- Vars
- P(d);OGATEB::B(A)
- Refutation
- B(a);
- Try
- R(D);CHECK
- Vars
- S(c);SBLOCK,XR(D)::P(C)
- Refutation
- K(e);P-FLIGHT,P_SPINP(b),XR(D)
- Try
- P(C);
- Threat
- B(A),XS(c)
- Vars
- P(b);::S(H)
- S(c);N_GUARD::R1(D)
- Refutation
- P(b);
- Try
- P(G);
- Threat
- DUALS(2)
- Vars
- P(b);::S(H)
- P(b);::P(C)
- Refutation
- P(b);
- Try
- P(G);
- Threat
- DUALS(2)
- Vars
- P(b);::S(H)
- P(b);::P(C)
- S(c);::S(H)
- Refutation
- P(b);
- Try
- Actual
- S(E);
- Threat
- P(C)
- Vars
- P(d);OGATE,XS(E)::B(A),XP(d)
- P(b);::S(H)
- S(c);N_GUARD::R1(D)
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