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179:
the board by the same person. In this match, however, no normal board and no intermediary was used. Instead, Kasparov, wearing special glasses provided by X3D Technologies Corp, saw a three-dimensional projection of the board floating in the air in front of him. He spoke his moves out loud, thus conveying them to the computer which had a
1233:
1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. e3 a6 6. c5 Nbd7 7. b4 a5 8. b5 e5 9. Qa4 Qc7 10. Ba3 e4 11. Nd2 Be7 12. b6 Qd8 13. h3 O–O 14. Nb3 Bd6 15. Rb1 Be7 16. Nxa5 Nb8 17. Bb4 Qd7 18. Rb2 Qe6 19. Qd1 Nfd7 20. a3 Qh6 21. Nb3 Bh4 22. Qd2 Nf6 23. Kd1 Be6 24. Kc1 Rd8 25. Rc2 Nbd7 26. Kb2 Nf8 27. a4 Ng6
835:
match (and which
Kramnik had also successfully employed as a drawing variation against Kasparov himself in their 2000 World Championship match). Fritz, however, avoided the simplifying main line (4.0-0 Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8), instead keeping pieces on the board with 4.d3.
178:
The match was unique in how
Kasparov relayed his moves to the computer. In most human–computer matches, the human makes their moves on a normal board, as in a normal game. These moves are fed into the computer by an intermediary seated where a normal human opponent would be, and its replies played on
848:
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 g6 6. O–O Bg7 7. Nbd2 O–O 8. Re1 Re8 9. d4 Bd7 10. d5 Ne7 11. Bxd7 Nxd7 12. a4 h6 13. a5 a6 14. b4 f5 15. c4 Nf6 16. Bb2 Qd7 17. Rb1 g5 18. exf5 Qxf5 19. Nf1 Qh7 20. N3d2 Nf5 21. Ne4 Nxe4 22. Rxe4 h5 23. Qd3 Rf8 24. Rbe1 Rf7 25. R1e2 g4 26. Qb3 Raf8 27.
532:
1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 Bb4 8. Bd2 Qe7 9. Rg1 Bxc3 10. Bxc3 Ne4 11. O–O–O Qf6 12. Be2 Nxf2 13. Rdf1 Ne4 14. Bb4 c5 15. cxd5 exd5 16. dxc5 Qe7 17. Nd4 O–O 18. Nf5 Qe5 19. c6 bxc6 20. Bxf8 Kxf8 21. Ng3 Ndc5 22. Nxe4 Nxe4 23. Bd3 Be6 24. Bxe4 dxe4 25. Rf4 Bd5
1480:
1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 a6 5. Bxc4 c5 6. O–O Nf6 7. Bb3 cxd4 8. exd4 Nc6 9. Nc3 Be7 10. Re1 O–O 11. Bf4 Na5 12. d5 Nxb3 13. Qxb3 exd5 14. Rad1 Be6 15. Qxb7 Bd6 16. Bg5 Rb8 17. Qxa6 Rxb2 18. Bxf6 Qxf6 19. Qxd6 Qxc3 20. Nd4 Rxa2 21. Nxe6 fxe6 22. Qxe6+ Kh8 23. Rf1 Qc5 24. Qxd5 Rfxf2 25.
1475:
Accepted followed, and for a while
Kasparov followed a rapid game he had won with Black against Kramnik in 2001. Whereas in that game he exchanged his queen for a rook, bishop and pawn (with 13...Nxd5 14.Rad1 Nxf4 15.Rxd8 Rxd8), here he played more soberly, rapidly exchanging pieces, and quickly
1221:). Kasparov won a pawn while keeping the position closed, and Fritz did not appear to understand the closed position well, moving its pieces back and forth with no obvious plan. In the meantime, Kasparov pushed his extra a-pawn and broke through on the
1205:, but Fritz varied from game one early with 5...a6. Kasparov replied with 6.c5 which took the game into the sort of closed position which it is generally believed computers do not play well. The game followed one between
1234:
28. a5 Ne7 29. a6 bxa6 30. Na5 Rdb8 31. g3 Bg5 32. Bg2 Qg6 33. Ka1 Kh8 34. Na2 Bd7 35. Bc3 Ne8 36. Nb4 Kg8 37. Rb1 Bc8 38. Ra2 Bh6 39. Bf1 Qe6 40. Qd1 Nf6 41. Qa4 Bb7 42. Nxb7 Rxb7 43. Nxa6 Qd7 44. Qc2 Kh8 45. Rb3 1–0
212:, United States. Kasparov got US$ 150,000 for playing and an extra $ 25,000 for the drawn match. Kasparov would have earned an extra $ 50,000 instead if he had won.
1530:
849:
c5 Qg6 28. cxd6 cxd6 29. b5 axb5 30. Qxb5 Bh6 31. Qb6 Kh7 32. Qb4 Rg7?? 33. Rxe5 dxe5 34. Qxf8 Nd4 35. Bxd4 exd4 36. Re8 Rg8 37. Qe7+ Rg7 38. Qd8 Rg8 39. Qd7+ 1–0
533:
26. Qc5+ Kg8 27. Rgf1 Rb8 28. R1f2 Qc7 29. Rc2 Qd7 30. h4 Qd8 31. g5 Bxa2 32. Rxe4 Qd3 33. Rd4 Qxe3+ 34. Rcd2 Qe1+ 35. Rd1 Qe3+ 36. R1d2 Qg1+ 37. Rd1 ½–½
108:
1225:. With the computer having absolutely no counterplay and Kasparov about to force through his b-pawn to promote, winning more
46:
1217:
Tournament until move 12 when
Kasparov varied (Black eventually won that game, though White seemed to be better out of the
89:
61:
1500:
1463:
493:
149:
42:
35:
133:
68:
129:
1214:
520:, but was unable to convert the advantage into a win. Fritz managed to open lines against Kasparov's king, and
1563:
172:
75:
498:
205:
57:
180:
504:
The first game, with
Kasparov as White, ended in a draw after Kasparov sacrificed a pawn in the
1524:
1472:
832:
1226:
1206:
824:
837:
525:
513:
136:
82:
1557:
1547:
1218:
489:
209:
139:. The match was tied 2–2, with X3D Fritz winning game 2, Kasparov winning game 3 and
125:
841:
521:
517:
509:
187:
140:
1471:
Fritz, with the White pieces again, varied from game two immediately with 1.d4. A
24:
1210:
828:
1222:
1202:
820:
811:
505:
166:
1229:, the Fritz operators resigned on move 45, making the match tied at 1½–1½.
1508:
183:
system. The computer's replies were shown on the projected board.
163:
169:
1196:
Opening: QGD semi-Slav: accelerated Meran (Alekhine variation)
18:
823:. Kasparov played the Berlin Defence (3...Nf6), with which
836:
Kasparov seemed to have at least equal chances until he
200:
After move 60, add 15 minutes and 30 seconds per move.
49:. Unsourced material may be challenged and removed.
1249:
864:
548:
234:
1239:Game 4: November 18, 2003, Fritz–Kasparov ½–½
854:Game 3: November 16, 2003, Kasparov–Fritz 1–0
538:Game 2: November 13, 2003, Fritz–Kasparov 1–0
224:Game 1: November 11, 2003, Kasparov–Fritz ½–½
8:
819:The second game, with Fritz as White, was a
128:, which in November 2003 played a four-game
1529:: CS1 maint: numeric names: authors list (
508:for a better position. He eventually won a
1550:, Kasparov vs Deep Junior, chessgames.com
109:Learn how and when to remove this message
220:The moves of the games are given below.
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1091:
1035:
993:
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937:
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356:
1522:
1481:Rxf2 Qxf2+ 26. Kh1 h6 27. Qd8+ Kh7 ½–½
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7:
1476:drawing. The match ended tied, 2-2.
47:adding citations to reliable sources
840:on move 32 when short of time (see
14:
1501:"The technology behind the match"
496:(QGD) semi-Slav: Stoltz variation
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23:
190:for each game were as follows:
34:needs additional citations for
197:After move 40, add 60 minutes.
1:
1548:FIDE Man - Machine WC Match
1580:
204:The match was held at the
145:
130:human–computer chess match
132:against world number one
1466:(QGA): classical, 6...a6
1245:Game 4: Fritz - Kasparov
860:Game 3: Kasparov - Fritz
544:Game 2: Fritz - Kasparov
230:Game 1: Kasparov - Fritz
152:to describe chess moves.
1499:X3D Technologies Corp.
1464:Queen's Gambit Accepted
1201:Game three was another
494:Queen's Gambit Declined
194:Start with 120 minutes.
206:New York Athletic Club
124:was a version of the
43:improve this article
126:Fritz chess program
1215:World Championship
827:had drawn against
181:speech recognition
162:Fritz ran on four
150:algebraic notation
148:This article uses
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833:Brains in Bahrain
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175:at 2.8 GHz.
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1507:. Archived from
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1325:
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1207:Samuel Reshevsky
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905:
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825:Vladimir Kramnik
814:: Berlin defense
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158:Match conditions
143:games 1 and 4.
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1457:Final position
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1191:Final position
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805:Final position
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526:perpetual check
497:
487:
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485:
484:Final position
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1542:External links
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1473:Queen's Gambit
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1213:from the 1948
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137:Garry Kasparov
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16:Chess software
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1511:on 2004-08-29
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210:New York City
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188:time controls
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60: –
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55:
54:Find sources:
48:
44:
38:
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32:This article
30:
26:
21:
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1515:23 September
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1505:x3dchess.com
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41:Please help
36:verification
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134:Grandmaster
58:"X3D Fritz"
1486:References
1211:Paul Keres
829:Deep Fritz
69:newspapers
1468:ECO: D27
1462:Opening:
1223:queenside
1203:Semi-Slav
1198:ECO: D45
838:blundered
821:Ruy Lopez
816:ECO: C65
812:Ruy Lopez
810:Opening:
506:Semi-Slav
167:Pentium 4
122:X3D Fritz
99:July 2009
1558:Category
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501:: D45
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216:Games
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510:rook
186:The
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