Author: Hans Christian Lykke
Date: 08:03:53 03/02/01
Go up one level in this thread
On March 02, 2001 at 09:15:23, Vincent Diepeveen wrote:
>Hello,
>
>Deep Blue II - Kasparov
>
>As Seirawan and a few others indicated 44.Kh1 would have won the
>game whereas the played 44.Kf1? by Deep blue is drawing the
>game.
I also think it´s interesting if program avoids 45. Ra6
Would it still be a draw after 45. Qd7?
Here is the analyse after about 7 min. by Deep Fritz on my Athlon 900 T-bird
with 288 mb hash
Deep Blue - Kasparov,G
Rr6/5kp1/1qQb1p1p/1p1PpP2/1Pp1B3/2P4P/6P1/5K2 w - - 0 1
1. ± (1.25): 45.Qd7+ Kg8 46.Ra7 Bf8 47.Qf7+ Kh7 48.Ke2 Qd6 49.Qe6 Qb6 50.Qxb6
Rxb6
2. ± (1.03): 45.Ra6 Qe3 46.Qxd6 Re8 47.h4 h5 48.Bf3 Qc1+ 49.Kf2 Qd2+ 50.Be2 Qf4+
3. ± (0.84): 45.Qxb6 Rxb6 46.Ra7+ Kf8 47.Ke2 Bb8 48.Rd7 Bd6 49.Ke3 Ra6 50.g3 h5
4. ± (0.84): 45.Ra5 Ke7 46.Qxb6 Rxb6 47.Ra7+ Kf8 48.Ke2 Bb8 49.Rd7 Bd6 50.Ke3
Ra6
(Lykke, DK-Albertslund 02.03.2001)
Venlig hilsen
Hans Christian Lykke
http://home3.inet.tele.dk/hclykke/
>
>On a dual 800 PIII diep needs 6:39 to get to Kh1. That's about
>3 minutes at Bob's quad as in practical tournament play the quad is
>exactly 2 times faster as a dual.
>
>So on todays hardware i would have found it with the IPCCC2001 version
>(second half of the week, first half of the week had several bugs).
>
>[Date "1997.05.04"]
>[Round "-"]
>[White "Deep-Blue"]
>[Black "Kasparov"]
>[Result "1-0"]
>[WhiteElo "0"]
>[BlackElo "2795"]
>[ECO "C93"]
>[LongECO "Ruy Lopez: closed, Smyslov defense"]
>
> 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7
> 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 h6 10. d4 Re8
>11. Nbd2 Bf8 12. Nf1 Bd7 13. Ng3 Na5 14. Bc2 c5 15. b3 Nc6
>16. d5 Ne7 17. Be3 Ng6 18. Qd2 Nh7 19. a4 Nh4 20. Nxh4 Qxh4
>21. Qe2 Qd8 22. b4 Qc7 23. Rec1 c4 24. Ra3 Rec8 25. Rca1 Qd8
>26. f4 Nf6 27. fxe5 dxe5 28. Qf1 Ne8 29. Qf2 Nd6 30. Bb6 Qe8
>31. R3a2 Be7 32. Bc5 Bf8 33. Nf5 Bxf5 34. exf5 f6 35. Bxd6 Bxd6
>36. axb5 axb5 37. Be4 Rxa2 38. Qxa2 Qd7 39. Qa7 Rc7 40. Qb6 Rb7
>41. Ra8+ Kf7 42. Qa6 Qc7 43. Qc6 Qb6+ 44. Kf1? Rb8 45. Ra6
>{Black resigns} 1-0
>
>PIII800 dual after 43..Qb6+
>
>black timeleft=0:05.00.00
> R = - = - = - = a4xb5 36 a6xb5
> = r = - = k o - Bc2-e4 37 Ra8xa2
> - q Q b - o - o Qf2xa2 38 Qe8-d7
> = o = O o O = - Qa2-a7 39 Rc8-c7
> - O o = B = - = Qa7-b6 40 Rc7-b7
> = - O - = - = O Ra1-a8 41 Kg8-f7
> - = - = - = O = Qb6-a6 42 Qd7-c7
> = - = - = - K - Qa6-c6 43 Qc7-b6
>white timeleft=0:05.00.00
>white to move type 'help' for command overview
>
> # move freq games score*2 learn ==> huge cache
> D I E P 2.00
>Analysis mode is on
>Process 1: engineflags=0 msk=1
>process 0: engineflags = 0 denktime=10000000 maxtime=10000000
>00:00 5 (0) 1 0.38 Kg1-h1 Qb6xc6 d5xc6
>00:00 8 (0) 1 0.49 Kg1-f1 Qb6xc6 d5xc6
>00:00 123 (0) 2 0.47 Kg1-f1 Rb7-b8 Qc6-d7 Kf7-g8
>00:00 373 (0) 3 0.47 Kg1-f1 Rb7-b8 Qc6-d7 Kf7-g8
>00:00 1550 (0) 4 0.17 Kg1-f1 Qb6xc6 d5xc6 Rb7-c7
>++ c6-b6
>00:00 2313 (3) 4 0.30 Qc6xb6 Rb7xb6 Ra8-a7 Bd6-e7
>00:00 3350 (387) 5 0.22 Qc6xb6 Rb7xb6 Ra8-a7 Bd6-e7 g2-g4 Rb6-d6
>++ g1-h2
>00:00 6392 (532) 5 0.33 Kg1-h2 Qb6xc6 d5xc6 Rb7-c7 Be4-d5 Kf7-e7 Kh2-g3
>++ g1-f1
>00:00 7572 (532) 5 0.38 Kg1-f1 Qb6xc6 d5xc6 Rb7-c7 Be4-d5 Kf7-e7 Kf1-e2
>00:00 11037 (1279) 6 0.84 Kg1-f1 Qb6xc6 d5xc6 Rb7-b8 Ra8-a7 Kf7-f8 Kf1-e2 Bd6-e7
>
>00:00 22697 (2286) 7 0.97 Kg1-f1 Qb6xc6 d5xc6 Rb7-b8 Ra8-a7 Kf7-f8 Kf1-e2 h6-h5
>Be4-d5 h5-h4
>00:02 117806 (13040) 8 0.79 Kg1-f1 Rb7-b8 Ra8-a6 Qb6xc6 d5xc6 Kf7-f8 Ra6-a7 Rb8-
>c8 Ra7-b7 Rc8-b8 c6-c7 Rb8-a8 Rb7-b8 Ra8xb8 c7xb8Q Bd6xb8
>++ g1-h1
>00:05 341579 (27573) 9 1.12 Kg1-f1 Rb7-b8 Qc6-d7 Kf7-g8 Ra8-a7 Bd6-f8 d5-d6 Kg8-
>h7 Be4-d5 Qb6-e3 Qd7-c7 Qe3-c1 Kf1-f2 Qc1-d2 Kf2-g1 Qd2xd5 Qc7xb8 Bf8xd6
>00:23 1949647 (214939) 10 2.36 Kg1-f1 Rb7-b8 Ra8-a6 Qb6xc6 d5xc6 Kf7-f8 Ra6-a7 R
>b8-c8 Ra7-b7 Rc8-c7 Rb7xb5 Rc7-a7
>00:24 2075828 (219751) 11 2.36 Kg1-f1 Rb7-b8 Ra8-a6 Qb6xc6 d5xc6 Kf7-f8 Ra6-a7 R
>b8-c8 Ra7-b7 Rc8-c7 Rb7xb5 Rc7-a7
>00:39 3585072 (305203) 12 2.69 Kg1-f1 Rb7-b8 Ra8-a6 Qb6xc6 d5xc6 Kf7-f8 Ra6-a7 R
>b8-c8 Be4-d5 Rc8-c7 Ra7-a5 Kf8-e7 Kf1-e2 e5-e4 Ra5xb5 Bd6-e5 Rb5-c5 g7-g5
>01:06 6210518 (385754) 13 2.69 Kg1-f1 Rb7-b8 Ra8-a6 Qb6xc6 d5xc6 Kf7-f8 Ra6-a7 R
>b8-c8 Be4-d5 Rc8-c7 Ra7-a5 e5-e4 Ra5xb5 Bd6-e5 Kf1-e2 Be5xc3 Rb5-b8 Kf8-e7 Bd5xe
>4
>04:09 22359619 (2628719) 14 2.56 Kg1-f1 Rb7-b8 Ra8-a6 Qb6-e3 Qc6-d7 Kf7-g8 Qd7xd
>6 Rb8-f8 Qd6-e6 Kg8-h7 Be4-f3 Qe3xc3 Qe6-e7 Qc3-d3 Kf1-g1 Qd3-e3 Kg1-h2 Qe3-f4 g
>2-g3 Qf4-d2 Bf3-g2
>++ g1-h1
>06:39 36563211 (3719499) 14 2.72 Kg1-h1 Rb7-b8 Ra8-a6 Qb6xc6 d5xc6 Rb8-c8 Ra6-a5
> Kf7-e7 Ra5xb5 Rc8-b8 Rb5-a5 Rb8-c8 Be4-d5 Bd6-c7 Ra5-a6 Ke7-d6 Bd5xc4
>09:03 50813160 (4350304) 15 2.74 Kg1-h1 Rb7-b8 Ra8-a6 Qb6xc6 d5xc6 Rb8-c8 Ra6-a5
> Kf7-e7 Ra5xb5 Rc8-b8 Rb5-a5 Bd6-c7 Ra5-c5 Rb8-d8 b4-b5 Rd8-b8 g2-g4 Ke7-f7
>18:50 103985432 (6548547) 16 2.80 Kg1-h1 Rb7-b8 Ra8-a6 Qb6xc6 d5xc6 Rb8-c8 Ra6-a
>5 Kf7-e7 Ra5xb5 Rc8-b8 Rb5-a5 Bd6-c7 Ra5-c5 Rb8-d8 Rc5xc4 Bc7-b6 Kh1-h2 Rd8-d1 b
>4-b5 Rd1-a1
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