Author: Mark Young
Date: 16:30:25 03/11/98
Go up one level in this thread
On March 11, 1998 at 15:08:22, Howard Exner wrote:
>1krr4/pbq2pp1/1p2pn1p/2b1N3/2P2P2/2BB2P1/PP1RQ2P/1K1R4 b - - id"Rebel 9
>- Fritz 5";
>
>In this KKup2 game Fritz has just played Rd6. The follow-up 2.b4 Bd4
>3.Bc2 looks very good for white now. I played this through to deeper
>lines but find no compensation for black's move,Rd6. Am I missing
>some deeper tactical shot? How do other programs evaluate this position?
>
>I'm guessing that Fritz is giving itself a bonus for "wrecking" white's
>king cover but in this case it appears white has nothing to fear. Would
>any other program play Rd6?
______________________________________________________________________
Nimzo98 plays Qe7-c7 with a score of +.35 for white.
I took your line as a given to see what Fritz5 would do after your 2 b4
Bd4
3 Bc2... Heres what it sees doing a quick analysis.
[White "Rebel9"]
[Black "Fritz 5"]
[FEN "1kr5/pbq2pp1/1p1rpn1p/4N3/1PPb1P2/2B3P1/P1BRQ2P/1K1R4 b - - 0 2"]
1... Bxc3 2. Rxd6 Bxb4 (2... Nd5 3. Rd7 Bxe5 4. R1xd5 exd5 5. Rxc7 Bxc7
6. h4
a5 7. bxa5 bxa5 8. cxd5 Rd8 9. Bb3 g5 10. fxg5 hxg5 11. Qf3 a4 12. Bc4
f6 13.
Qxf6 gxh4 14. gxh4 Bxd5 15. Bxd5 Rxd5 16. Qf7 Rd6 17. Qe8+ Kb7 18. Qxa4
Rd5 19.
Qe4 Kc6 20. h5 Be5 21. h6 21... Kd6 $18 {4.81/12}) (2... g5 3. b5 gxf4
4. Nc6+
Ka8 5. Qd3 Nd5 6. cxd5 Qxd6 7. Qxc3 exd5 8. Be4 fxg3 9. hxg3 Qe6 10.
Bxd5 Qd6
11. Qd3 f6 12. Qd4 Qd7 13. Qxf6 Qh7+ 14. Ka1 Qh8 15. Rf1 Re8 16. Qxh8
Rxh8 17.
Rf7 Re8 18. Rh7 h5 19. a4 Rf8 20. Rxh5 a6 21. Rh7 21... axb5 $18
{6.16/13}) 3.
R6d4 Bc3 4. R4d3 Bxe5 5. fxe5 Ne4 6. Re3 Nc5 7. Qg4 g5 8. Qh5 b5 9. Qxh6
bxc4
10. Ka1 Nd3 11. Qxg5 Qa5 12. Bxd3 Qc3+ 13. Kb1 cxd3 14. Rexd3 Be4 15.
Qd2 Rc7
16. Qxc3 Rxc3 17. Kb2 Rxd3 18. Rxd3 Bxd3 19. h4 Be2 20. Kc3 Kc7 21. Kd2
21...
Bh5 $19 {-1.63/15} *
As you can see Fritz shows a +1.63 advantage for black. This is fast
analysis and who knows what the programs will see doing an 8 hour search
per move.
But this mite give you so other lines that you may not have seen.
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