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Subject: DIEP would have won from Kasparov on the board

Author: Vincent Diepeveen

Date: 06:15:23 03/02/01


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.

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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