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Subject: Re: Who remembers the 4th Game of the Deep Blue-Kasparov Match in 1996?

Author: Robert Hyatt

Date: 20:01:18 06/30/02

Go up one level in this thread


On June 30, 2002 at 21:44:43, Mike Byrne wrote:

>[Event "ACM Chess Challenge"]
>[Site "Philadelphia, PA USA"]
>[Date "96.02.14"]
>[Round "4"]
>[White "Kasparov, Garry"]
>[Black "Deep Blue"]
>[Result "1/2-1/2"]
>[Opening "Slav"]
>[ECO "D30"]
>
>1. Nf3 d5 2. d4 c6 3. c4 e6 4. Nbd2 Nf6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8.
>Nxe4 Nxe4 9. Bxe4 O-O 10. O-O h6 11. Bc2 e5 12. Re1 exd4 13. Qxd4 Bc5 14.
>Qc3 a5 15. a3 Nf6 {
>[D] r1bq1rk1/1p3pp1/2p2n1p/p1b5/2P5/P1Q2N2/1PB2PPP/R1B1R1K1 w - - 0 1
>
>The critcal moment in the game.  I was actually attending this game live in
>Philadelphia and everybody was speculating 16. Bxh6 ...it was considered the
>typical Kasparovian type of move ...alas, after quite a long think by Gary, he
>played Be3.  Later, after the game in the post-mortem analysis, Gary said that
>if was playing a human, he would have played Bxh6 without question.  He was
>concerned he could not see a clear win and that Deep Blue would come up with a
>refutation.  Later, it was revealed that Deep Blue also thought Bxh6 was the
>best move.
>

I will add that according to Hsu, DB 96 saw Bxh6 and had a _draw_ score
(repetition) while "pondering" that kasparov would play that move.


>Gambit Tiger sees Bxh6 in ~83 seconds  with +1.14 on my Xeon P3 1.7 Ghz
>Modified Crafty did not see it after 40 minutes
>}
>16. Be3 Bxe3 17. Rxe3 Bg4 18. Ne5 Re8 19. Rae1 Be6 20. f4
>Qc8 21. h3 b5 22. f5 Bxc4 23. Nxc4 bxc4 24. Rxe8+ Nxe8 25. Re4 Nf6 26. Rxc4
>Nd5 27. Qe5 Qd7 28. Rg4 f6 29. Qd4 Kh7 30. Re4 Rd8 31. Kh1 Qc7 32. Qf2 Qb8
>33. Ba4 c5 34. Bc6 c4 35. Rxc4 Nb4 36. Bf3 Nd3 37. Qh4 Qxb2 38. Qg3 Qxa3
>39. Rc7 Qf8 40. Ra7 Ne5 41. Rxa5 Qf7 42. Rxe5 fxe5 43. Qxe5 Re8 44. Qf4 Qf6
>45. Bh5 Rf8 46. Bg6+ Kh8 47. Qc7 Qd4 48. Kh2 Ra8 49. Bh5 Qf6 50. Bg6 Rg8
>1/2-1/2



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