Author: Vincent Lejeune
Date: 15:00:49 05/04/05
Go up one level in this thread
On May 04, 2005 at 02:12:43, Randy Lovelace wrote:
>On May 04, 2005 at 01:40:30, Jouni Uski wrote:
>
>>Can't black simple take 17. - hxg5 ? How does white continue?
>>
>>Jouni
>>
>>>
>>>[Event "URS-ch06 Odessa qf1 "]
>>>[Site "?"]
>>>[Date "1929.01.01"]
>>>[Round "?"]
>>>[White "Bernstein, A"]
>>>[Black "Sorokin, N"]
>>>[Result "1-0"]
>>>[ECO "C17"]
>>>[Opening "French"]
>>>[Variation "Winawer, advance, Bogolyubov variation"]
>>>
>>>1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.a3 Bxc3 7.bxc3 b6 8.Nf3 Ba6
>>>9.Bxa6 Nxa6 10.O-O Qd7 11.a4 Nb8 12.Be3 Nf5 13.dxc5 Nxe3 14.fxe3 bxc5 15.
>>>Ng5 O-O 16.Qh5 h6 17.Rf6 Nc6 18.Rxh6 gxh6 19.Qxh6 f6 20.exf6 Ne5 21.Rf1
>>>Rab8 22.Rf4 Rb1+ 23.Kf2 Rxf6 24.Qxf6 1-0
>
>
>17. ... hxg5
>18 Raf1
[d]rn3rk1/p2q1pp1/4pR2/2ppP1pQ/P7/2P1P3/2P3PP/5RK1 b - - 0 2
I let shredder 9 for 30 min with 4 best lines here (AMD@3000+), 3 moves seems to
hold :
Analysis by Shredder 9:
1. = (0.06): 2...Db7 3.T6f3 Cd7 4.Dxg5 Db8 5.Dxg7+ Rxg7 6.Tg3+ Rh7 7.Th3+ Rg6
8.Tg3+ Rh7 9.Th3+ Rg6 10.Tg3+ Rh7
2. = (0.07): 2...Dxa4 3.Txf7 Txf7 4.Dxf7+ Rh7 5.Tf3 g4 6.Tf5 exf5 7.Dh5+ Rg8
8.e6 Da1+ 9.Rf2 Dxc3
3. = (0.16): 2...Cc6 3.T1f3 g4 4.T3f4 Cxe5 5.Dxe5 g3 6.Tg4 Tfb8 7.Dxg3 Tb1+
8.Rf2 g6 9.Dh4 Rg7 10.Tgf4 Tc1 11.a5
4. +- (3.39): 2...Ca6 3.T1f3 Dxa4 4.Th3 Dh4 5.Txh4 gxh4 6.Tf4 Cc7 7.Txh4 f5 8.c4
a5 9.cxd5 Cxd5 10.Dg6 Cc7 11.Th6 Tf7 12.Dh7+ Rf8 13.Txe6 Td7 14.Tf6+
PGN with variations and eval :
[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nouvelle partie"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "rn3rk1/p2q1pp1/4p2p/2ppP1NQ/P7/2P1P3/2P3PP/R4RK1 w - - 0 1"]
[PlyCount "20"]
1. Rf6 hxg5 2. Raf1 {Shredder 9: 1)} Qb7 ({Shredder 9: 2)} 2... Qxa4 3. Rxf7
Rxf7 4. Qxf7+ Kh7 5. Rf3 g4 6. Rf5 exf5 7. Qh5+ Kg8 8. e6 Qa1+ 9. Kf2 Qxc3 {
[%eval 7,19]}) ({Shredder 9: 3)} 2... Nc6 3. R1f3 g4 4. R3f4 Nxe5 5. Qxe5 g3 6.
Rg4 Rfb8 7. Qxg3 Rb1+ 8. Kf2 g6 9. Qh4 Kg7 10. Rgf4 Rc1 11. a5 {[%eval 16,19]})
({Shredder 9: 4)} 2... Na6 3. R1f3 Qxa4 4. Rh3 Qh4 5. Rxh4 gxh4 6. Rf4 Nc7 7.
Rxh4 f5 8. c4 a5 9. cxd5 Nxd5 10. Qg6 Nc7 11. Rh6 Rf7 12. Qh7+ Kf8 13. Rxe6 Rd7
14. Rf6+ {[%eval 339,19]}) 3. R6f3 Nd7 4. Qxg5 Qb8 5. Qxg7+ Kxg7 6. Rg3+ Kh7 7.
Rh3+ Kg6 8. Rg3+ Kh7 9. Rh3+ Kg6 10. Rg3+ Kh7 {[%eval 6,18]} *
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