Computer Chess Club Archives


Search

Terms

Messages

Subject: Evidence that I was right by not playing 15.Nd5 in my corr game

Author: Uri Blass

Date: 22:02:10 11/06/01


Here is the relevant evidence that 15.Nd5 is not good for white
I only checked 19...Rg7 and I did not play comp-comp games with 19...Rg5 or
other alternatives.

I decided not to check 19...Rg7 for more time because it was only one of some
alternatives so even if I find that white has something better it is still not
clear if black cannot win by another alternative like 19...Rg5(If I remember
correctly Deep fritz liked 19...Rg5 after a long search but I am not sure about
it)

The fact that Deep Fritz and another program could not get adavnatge with white
against one of the possibilities of black convinced me that 15.Nd5 is probably
not good.

The main line is Deep Fritz-Junior5.9 and the second line is Junior5.9 with
black against another program(I am not sure if it was gandalf or another
optimistic program)

Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Uri Blass"]
[Black "Yoav dotan"]
[Result "*"]
[ECO "B43"]
[Annotator "Blass,U"]
[PlyCount "101"]

{32768kB, F5book.ctg. PentiumIII} 1. e4 c5 {15.11-15.11} 2. Nf3 {19.11-19.11}
2... e6 {21.11-22.11} 3. d4 {23.11-23.11} 3... cxd4 {26.11-27.11} 4. Nxd4 {
29.11-29.11} 4... a6 {1.12-5.12} 5. Nc3 {8.12-10.12} 5... Qc7 {12.12-17.12} 6.
Be2 {18.12-19.12 0.65/14 28806} 6... b5 {22.12-24.12} 7. O-O {26.12-31.12} 7...
Bb7 {2.1-2.1-3.1} 8. a3 {3.1-14.1} 8... Nf6 {16.1-21.1} 9. Qd3 {22.1-22.1} 9...
d6 {24.1-25.1} 10. Bg5 {26.1-28.1 0.43/13 19402} 10... Nbd7 {30.1-7.2} 11. Rfe1
{8.2-12.2} 11... h6 12. Qh3 {vacation-7.3} 12... Be7 {8.3-11.3} 13. Rad1 {
13.3-14.3} 13... O-O 14. Bc1 {20.3-22.3 white 28 days} 14... Kh8 {
25.3-26.3-27.3} 15. Nd5 exd5 16. Bxh6 gxh6 17. Qxh6+ Nh7 18. Nf5 Rg8 19. Nxe7
Rg7 {-0.90/16 731} 20. exd5 {0.19/14 511} (20. exd5 {0.60/11 1147} 20... Ne5 {
-0.78/17 2298} 21. Nf5 {0.51/12 1003} 21... Rg6 {-0.76/17 1105} 22. Qe3 {
(Qf4) 0.57/11 1162} 22... Rag8 {-0.91/16 1018} 23. g3 {0.44/11 2067} 23... Rf6
{(Bc8) -0.95/16 805} 24. Qe4 {-0.04/11 1806} 24... Qd7 {(Re8) -0.90/17 1668}
25. Ne3 {0.22/12 894} 25... Qh3 {(Rh6) -0.98/17 598} 26. f4 {-0.11/11 1131}
26... Rh6 {-0.89/17 809} 27. Qg2 {-0.11/11 212} 27... Qxg2+ {-0.89/17 260} 28.
Kxg2 {(Nxg2) 0.09/13 1060} 28... Ng6 {-1.00/19 1683} 29. Nf5 {(Rd4) 0.11/13 848
} 29... Nh4+ {-1.03/17 223} 30. Nxh4 {0.11/12 255} 30... Rxh4 {-0.94/18 312}
31. Rd4 {0.09/13 582} 31... Nf6 {(f5) -0.95/18 357} 32. Bf3 {(c4) 0.11/13 636}
32... Rh7 {(Bc8) -1.01/18 395} 33. Re7 {0.06/13 535} 33... Bc8 {-1.03/18 279}
34. Kg1 {(Be4) 0.01/12 370} 34... Re8 {(Kg7) -1.05/18 411} 35. Rxe8+ {
0.12/13 280} 35... Nxe8 {-1.00/19 199} 36. Re4 {(c4) 0.04/14 1133} 36... Nc7 {
-1.20/20 417} 37. a4 {(b3) 0.06/13 350} 37... f5 {-1.25/19 387} 38. Rd4 {
(Re3) -0.01/15 510} 38... Kg7 {(Bb7) -1.25/21 424} 39. Kg2 {(axb5) 0.01/14 345}
39... Bb7 {-1.21/20 437} 40. axb5 {(h3) -0.03/14 447} 40... axb5 {-1.32/20 481}
41. c3 {(Rb4) -0.06/15 601} 41... Rh8 {-1.34/21 296} 42. h3 {-0.08/15 313}
42... Ra8 {-1.14/20 273} 43. g4 {-0.03/14 297} 43... Ra2 {-1.10/19 547} 44. Rd2
{-0.33/16 1620} 44... Na6 {(b4) -1.03/20 440} 45. Kg3 {-0.12/13 286} 45... Nc5
{-1.07/20 461} 46. Re2 {(g5) -0.09/12 200} 46... Ba6 {-1.26/19 350} 47. gxf5 {
-0.28/13 475} 47... b4 {(Bc8) -1.11/18 463} 48. Re8 {-0.01/13 281} 48... Bb5 {
(Rxb2) -0.92/18 646} 49. Rd8 {-0.12/13 281} 49... bxc3 {-0.77/19 1151} 50. bxc3
{-0.12/13 470}) 20... Ne5 {-0.88/16 793} 21. Nf5 {0.22/15 1482} 21... Rg6 {
-0.82/15 173} 22. Qf4 {(Qd2) 0.25/13 425} 22... Rf6 {-0.84/16 500} 23. Qe4 {
0.34/14 559} 23... Qc5 {(Rg8) -0.78/16 436} 24. Ne3 {(b4) 0.50/14 520} 24...
Re8 {-0.65/17 886} 25. Qd4 {(Qh4) 0.34/14 772} 25... Qxd4 {-0.73/18 834} 26.
Rxd4 {0.22/14 184} 26... Ng6 {-0.73/18 356} 27. b3 {(Rb4) 0.28/14 439} 27...
Rf4 {-1.03/19 588} 28. Rb4 {(Rdd1) 0.28/15 770} 28... Rxb4 {-1.08/19 459} 29.
axb4 {0.31/15 185} 29... Nf4 {-0.96/20 685} 30. c4 {0.38/15 489} 30... Nf6 {
-0.98/18 517} 31. g3 {(Bf1) 0.50/15 591} 31... Nxe2+ {-0.86/18 611} 32. Rxe2 {
0.47/15 123} 32... bxc4 {(Bxd5) -0.81/20 509} 33. bxc4 {0.88/15 354} 33... Ng4
{(Kh7) -0.78/20 516} 34. h3 {(Rd2) 1.00/17 1172} 34... Nxe3 {(Nf6) -0.97/21 868
} 35. Rxe3 {0.97/18 141} 35... Rxe3 {(Rb8) -0.85/23 355} 36. fxe3 {1.38/19 73}
36... Kg7 {(Bc8) -0.73/25 397} 37. Kf2 {1.06/21 355} 37... Bc8 {
(Kf6) -0.72/23 296} 38. g4 {(h4) 1.34/21 495} 38... Kf6 {-0.44/24 585} 39. e4 {
(Kf3) 2.06/21 359} 39... Bd7 {(Ke5) 0.02/24 752} 40. Ke3 {(Kf3) 1.44/20 532}
40... Ke5 {-0.31/24 306} 41. Kd3 {(c5) -0.31/20 440} 41... Ba4 {-0.68/22 201}
42. h4 {-0.28/19 340} 42... Bd1 {-0.79/22 298} 43. h5 {-0.22/20 201} 43... Bf3
{-0.56/21 208} 44. c5 {0.00/20 292} 44... Bxe4+ {-0.56/20 129} 45. Ke3 {
-0.34/20 252} 45... dxc5 {-0.24/19 141} 46. d6 {0.03/17 155} 46... Bc6 {
-0.13/19 49} 47. bxc5 {(h6) -0.22/20 119} 47... Kf6 {(a5) -0.15/23 166} 48. Kf4
{(h6) 0.00/22 238} 48... Kg7 {(a5) -0.15/24 151} 49. g5 {0.00/21 180} 49... Kf8
{(a5) -0.14/23 145} 50. Ke5 {(h6) 0.00/22 238} 50... a5 {-0.14/22 51} 51. Kd4 {
0.00/21 173} *


Uri



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.