[comp.ai.digest] Deep Thought makes it

CRACRAFT@VENERA.ISI.EDU (Stuart Cracraft) (11/08/88)

Article 1620 of rec.games.chess:
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From: tsa@vlsi.cs.cmu.edu (Thomas Anantharaman)
Newsgroups: rec.games.chess
Subject: Deep Thought in Hall of Fame Chess Festival
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Date: 7 Nov 88 01:26:41 GMT
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Deep Thought tied for first with IM Igor Ivanov (2618), in the Hall of Fame
Chess Festival over the weekend.  Deep Thought scored 4.5 out of 5.  In the
first three rounds it beat Hugon (2007), Papenhausen (2143) and Marshall
(2170). In the fourth round DT defeated IM Calvin Blocker (2515).  In the
final round DT drew against IM Igor Ivanov (2618).  Deep Thought has now
defeated 4 IMs in its past 22 games.

DT's performance rating in this tournament was 2610.  Our estimate of DT's
new established rating is about 2510.  This is the first time a computer has
crossed over the 2500 threshold in established rating.

The games from the last two rounds are given below.

IM Calvin Blocker (2515) vs. Deep Thought (2495):
1. e4,Nf6; 2. e5,Nd5; 3. Nc3,N:c3; 4. b:c3,d5; 5. d4,c5;
6. h3,Nc6; 7. Nf3,e6; 8. Bd3,c:d4; 9. c:d4,Nb4; 10. Be2,Qc7;
11. o-o,N:c2; 12. Bb5,Bd7; 13. B:d7,K:d7; 14. Rb1,Rc8; 15. Rb3,b6;
16. Bb2,Bb4; 17. a3,Ba5; 18. Ng5,Rf8; 19. Qe2,h6; 20. Rc1,h:g5;
21. R:c2,Qb8; 22. Qb5,Ke7; 23. a4,Rc8; 24. Ba3,Kd8; 25. Bd6,Qb7;
26. Rb2,Bc3; 27. Rb1,B:d4; 28. Rbc1,R:c2; 29. R:c2,f6; 30. Qb4,Rh4;
31. Bc7,Ke8; 32. g4,f:e5; 33. Qd2,R:h3; 34. Q:g5,e4; 35. Qg6,Ke7;
36. Bf4,Rc3; 37. Rd2,Rc1; 38. Kh2,Bc3; 39. Re2,Qa6; 40. Bg5,Kd6;
41. Qf7,Q:e2; 42. Qe7,Kc6; 43. Qe6,Kc5; 44. Be7,Kc4; 45. Qc6,Kd4;
46. resigns.  (Blocker was under time pressure near the end.)

IM Igor Ivanov (2618) vs. Deep Thought (2495):
1. c4,e5; 2. Nc3,Bb4; 3. g3,Nf6; 4. Bg2,Nc6; 5. d3,d5;
6. c:d5,N:d5; 7. Bd2,Be6; 8. Nf3,N:c3; 9. b:c3,Be7; 10. Rb1,Rb8;
11. Qa4,o-o; 12. o-o,a6; 13. Be3,Qd7; 14. Rfd1,Qd5; 15. Rd2,b5;
16. Qd1,Qd8; 17. d4,e:d4; 18. B:d4,Qe8; 19. Be5,Bf5; 20. Rb3,Na5;
21. B:c7,N:b3; 22. a:b3,Rc8; 23. Ba5,Bc5; 24. Nd4,Be4; 25. Bh3,f5;
26. e3,g6; 27. Bf1,Qe5; 28. Nc2,Rf7; 29. c4,Bb7; 30. c:b5,Qe4;
31. f3,B:e3; 32. N:e3,Q:e3; 33. Kg2,a:b5; 34. B:b5,Rc1; 35. Rd8,Kg7;
36. Qd4,Q:d4; 37. R:d4,Rc2; 38. Bd2,Bc8; 39. Kf2,Be6; 40. b4,Ra7;
41. h4,Ra2; 42. ke3,h5; 43. Be2,Kf7; 44. Bd1,Rb2; 45. Be2, draw agreed.


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