November 18, 1972 - December 11, 1972
A first prize of $4000 was offered in an attempt to lure Bobby Fischer. During tournament organizations, it was reported that he had accepted an invitation. Boris Spassky had also indicated his intent to play in this event. Ultimately, neither Bobby Fischer nor Boris Spassky participated.
Participants:
|
Player |
Country |
|---|---|
| Walter Browne | Australia |
| Donald Byrne | USA |
| Mario Campos Lopez | Mexico |
| Larry Evans | USA |
| Svetozar Gligoric | Yugoslavia |
| Vlastimal Hort | Czechoslovakia |
| Julio Kaplan | Puerto Rico |
| Anatoly Karpov | USSR |
| Paul Keres | USSR |
| Bent Larsen | Denmark |
| Henrique Mecking | Brazil |
| Tigran Petrosian | USSR |
| Lajos Portisch | Hungary |
| Anthony Saidy | USA |
| Ken Smith | USA |
| Duncan Suttles | Canada |
Crosstable:
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 1 0 | 1 1 | 1 2 | 1 3 | 1 4 | 1 5 | 1 6 | Score | ||
| 1 | Portisch,L | * | ½ | 1 | 0 | 1 | 1 | ½ | ½ | 1 | ½ | ½ | ½ | 1 | ½ | 1 | 1 | 10.5 |
| 2 | Petrosian,T | ½ | * | ½ | 1 | ½ | ½ | ½ | 1 | 1 | ½ | ½ | ½ | ½ | 1 | 1 | 1 | 10.5 |
| 3 | Karpov,A | 0 | ½ | * | 1 | ½ | ½ | 1 | ½ | ½ | 1 | ½ | 1 | ½ | 1 | 1 | 1 | 10.5 |
| 4 | Gligoric,S | 1 | 0 | 0 | * | ½ | ½ | 1 | ½ | ½ | 1 | ½ | 1 | ½ | 1 | 1 | 1 | 10.0 |
| 5 | Keres,P | 0 | ½ | ½ | ½ | * | 1 | ½ | 1 | 1 | 1 | 0 | ½ | ½ | 1 | 1 | ½ | 9.5 |
| 6 | Hort,V | 0 | ½ | ½ | ½ | 0 | * | ½ | 1 | 0 | ½ | ½ | 1 | 1 | 1 | 1 | 1 | 9.0 |
| 7 | Suttles,D | ½ | ½ | 0 | 0 | ½ | ½ | * | ½ | ½ | ½ | 1 | ½ | 1 | 1 | 1 | 1 | 9.0 |
| 8 | Mecking,H | ½ | 0 | ½ | ½ | 0 | 0 | ½ | * | 1 | ½ | ½ | 1 | 1 | 1 | ½ | 1 | 8.5 |
| 9 | Larsen,B | 0 | 0 | ½ | ½ | 0 | 1 | ½ | 0 | * | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 8.5 |
| 10 | Byrne,D | ½ | ½ | 0 | 0 | 0 | ½ | ½ | ½ | 0 | * | 1 | 0 | ½ | 1 | 1 | 1 | 7.0 |
| 11 | Evans,L | ½ | ½ | ½ | ½ | 1 | ½ | 0 | ½ | 0 | 0 | * | ½ | 0 | ½ | ½ | 1 | 6.5 |
| 12 | Browne,W | ½ | ½ | 0 | 0 | ½ | 0 | ½ | 0 | 1 | 1 | ½ | * | 1 | 0 | 0 | 1 | 6.5 |
| 13 | Kaplan,J | 0 | ½ | ½ | ½ | ½ | 0 | 0 | 0 | 0 | ½ | 1 | 0 | * | 1 | ½ | 0 | 5.0 |
| 14 | Campos Lopez,M | ½ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ½ | 1 | 0 | * | 1 | ½ | 3.5 |
| 15 | Saidy,A | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ½ | 0 | 0 | ½ | 1 | ½ | 0 | * | 1 | 3.5 |
| 16 | Smith,K | 0 | 0 | 0 | 0 | ½ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ½ | 0 | * | 2.0 |
Prizes:
|
Karpov, Petrosian, Portisch |
$2,333.33 |
|
Gligoric |
$700.00 |
|
Keres |
$600.00 |
|
Hort, Suttles |
$450.00 |
|
Larsen, Mecking |
$256.25 |
|
Byrne |
$175.00 |
|
Browne, Evans |
$162.50 |
|
Kaplan |
$125.00 |
|
Campos Lopez, Saidy |
$87.50 |
|
Smith |
$50.00 |
Round 1
| Black | Score | White | Opening | Moves |
Evans |
½-½ |
Browne |
A43 | 25 |
Petrosian |
½-½ |
Byrne |
A12 | 22 |
| Portisch |
½-½ |
Campos Lopez |
B42 | 33 |
Hort |
0-1 |
Keres |
E14 | 60 |
| Smith |
0-1 |
Larsen |
D94 | 24 |
Kaplan |
0-1 |
Mecking |
B44 | 31 |
Karpov |
1-0 |
Saidy |
A05 | 52 |
Gligoric |
1-0 |
Suttles |
E81 | 48 |
Standings: Keres, Gligoric, Larsen, Karpov, Mecking 1.0, Portisch, Campos Lopez, Petrosian, Byrne, Evans, Browne 0.5, Suttles, Smith, Hort, Saidy, Kaplan 0
Round 2
| Black | Score | White | Opening | Moves |
Larsen |
1-0 |
Evans |
E17 | 43 |
Byrne |
0-1 |
Gligoric |
D91 | 39 |
| Petrosian |
½-½ |
Hort |
B52 | 13 |
Saidy |
½-½ |
Kaplan |
B92 | 69 |
Browne |
0-1 |
Karpov |
A30 | 59 |
Mecking |
0-1 |
Keres |
D40 | 28 |
Suttles |
½-½ |
Portisch |
B08 | 40 |
Campos Lopez |
½-½ |
Smith |
C02 | 64 |
Standings: Keres, Gligoric, Larsen, Karpov 2.0, Mecking, Portisch, Campos
Lopez, Petrosian 1.0, Suttles, Smith, Hort, Byrne, Evans, Browne, Saidy, Kaplan
0.5
Round 3
| Black | Score | White | Opening | Moves |
Kaplan |
0-1 |
Browne |
B54 | 24 |
Portisch |
½-½ |
Byrne |
A22 | 32 |
Evans |
½-½ |
Campos Lopez |
B96 | 41 |
Karpov |
½-½ |
Larsen |
E17 | 33 |
Hort |
1-0 |
Mecking |
B68 | 87 |
Gligoric |
0-1 |
Petrosian |
E81 | 35 |
Keres |
1-0 |
Saidy |
D11 | 55 |
Smith |
0-1 |
Suttles |
A00 | 49 |
Standings: Keres 3.0, Karpov, Larsen 2.5, Petrosian, Gligoric 2.0,
Hort, Suttles, Browne, Portisch, Campos Lopez 1.5, Byrne, Evans, Mecking 1.0,
Saidy, Smith, Kaplan 0.5
Round 4
| Black | Score | White | Opening | Moves |
Suttles |
1-0 |
Evans |
B06 | 44 |
Gligoric |
½-½ |
Hort |
E92 | 23 |
Larsen |
1-0 |
Kaplan |
B16 | 56 |
Campos Lopez |
0-1 |
Karpov |
B04 | 23 |
Browne |
½-½ |
Keres |
A43 | 19 |
Saidy |
½-½ |
Mecking |
B84 | 41 |
Petrosian |
½-½ |
Portisch |
A35 | 39 |
Byrne |
1-0 |
Smith |
B21 | 34 |
Standings: Karpov, Keres, Larsen 3.5, Gligoric, Petrosian, Suttles 2.5, Hort, Browne, Portisch, Byrne 2.0, Campos Lopez, Mecking 1.5, Evans, Saidy 1.0, Smith, Kaplan 0.5
Round 5
| Black | Score | White | Opening | Moves |
Mecking |
1-0 |
Browne |
B99 | 54 |
Evans |
0-1 |
Byrne |
A36 | 33 |
Kaplan |
1-0 |
Campos Lopez |
B77 | 41 |
Portisch |
0-1 |
Gligoric |
D89 | 55 |
Keres |
1-0 |
Larsen |
D41 | 91 |
Smith |
0-1 |
Petrosian |
D94 | 62 |
Hort |
1-0 |
Saidy |
E92 | 57 |
Karpov |
1-0 |
Suttles |
B20 | 60 |
Standings: Keres, Karpov 4.5, Gligoric, Petrosian, Larsen 3.5, Hort, Byrne 3.0, Mecking, Suttles 2.5, Portisch, Browne 2.0, Kaplan, Campos Lopez 1.5, Saidy, Evans 1.0, Smith 0.5
Round 6
| Black | Score | White | Opening | Moves |
| Petrosian | ½-½ | Evans | E82 | 34 |
| Portisch | 1-0 | Hort | B50 | 37 |
| Suttles | 1-0 | Kaplan | B08 | 34 |
| Byrne | 0-1 | Karpov | B77 | 40 |
| Campos Lopez | 0-1 | Keres | C87 | 41 |
| Larsen | 0-1 | Mecking | B16 | 70 |
| Browne | 0-1 | Saidy | A29 | 41 |
| Gligoric | 1-0 | Smith | C46 | 35 |
Standings: Keres, Karpov 5.5, Gligoric 4.5, Petrosian 4.0, Larsen, Mecking, Suttles 3.5, Hort, Portisch, Byrne 3.0, Saidy, Browne 2.0, Evans, Campos Lopez, Kaplan 1.5, Smith 0.5
Round 7
| Black | Score | White | Opening | Moves |
Hort |
1-0 |
Browne |
B05 |
40 |
Kaplan |
½-½ |
Byrne |
A36 | 20 |
Mecking |
1-0 |
Campos Lopez |
B81 | 65 |
Evans |
½-½ |
Gligoric |
E73 | 41 |
Saidy |
0-1 |
Larsen |
D94 |
38 |
Karpov |
½-½ |
Petrosian |
E14 | 29 |
Smith |
0-1 |
Portisch |
A07 | 60 |
Keres |
½-½ | Suttles |
A13 | 37 |
Standings: Keres, Karpov 6.0, Gligoric 5.0, Petrosian, Larsen, Mecking 4.5, Hort, Suttles, Portisch 4.0, Byrne 3.5, Saidy, Browne, Evans, Kaplan 2.0, Campos Lopez 1.5, Smith 0.5
Round 8
| Black | Score | White | Opening | Moves |
Larsen |
0-1 |
Browne |
B13 | 43 |
Portisch |
½-½ |
Evans |
B99 | 41 |
Smith |
0-1 |
Hort |
A55 | 37 |
Petrosian |
½-½ |
Kaplan |
B63 | 23 |
Gligoric |
0-1 |
Karpov |
C94 | 52 |
Byrne |
0-1 |
Keres |
D94 | 33 |
Suttles |
½-½ |
Mecking |
B08 | 21 |
Campos Lopez |
1-0 |
Saidy |
A79 | 53 |
Standings: Keres, Karpov 7.0, Gligoric, Hort, Mecking, Petrosian 5.0, Suttles, Larsen, Portisch, 4.5, Byrne, 3.5, Browne, 3.0, Evans, Campos Lopez, Kaplan 2.5, Saidy 2.0, Smith 0.5
Round 9
| Black | Score | White | Opening | Moves |
Mecking |
½-½ |
Byrne |
D34 | 20 |
Browne |
0-1 |
Campos Lopez |
B92 | 61 |
Kaplan |
½-½ |
Gligoric |
E74 | 53 |
Hort |
0-1 |
Larsen |
E70 | 48 |
Keres |
½-½ |
Petrosian |
D41 | 13 |
Karpov |
0-1 |
Portisch |
E55 | 26 |
Evans |
1-0 |
Smith |
B21 | 40 |
Saidy |
0-1 |
Suttles |
A07 | 43 |
Standings: Keres 7.5, Karpov 7.0, Petrosian, Suttles, Portisch, Gligoric, Mecking, Larsen 5.5, Hort 5.0, Byrne 4.0, Evans, Campos Lopez 3.5, Browne, Kaplan 3.0, Saidy 2.0, Smith 0.5
Round 10
| Black | Score | White | Opening | Moves |
Suttles |
½-½ |
Browne |
B08 | 39 |
Evans |
½-½ |
Hort |
E46 |
42 |
Portisch |
1-0 |
Kaplan |
B85 |
55 |
Smith |
0-1 |
Karpov |
B81 |
70 |
Gligoric |
½-½ |
Keres |
C95 |
40 |
|
Campos Lopez |
0-1 |
Larsen |
A36 | 30 |
Petrosian |
1-0 |
Mecking |
C11 | 86 |
Byrne |
1-0 |
Saidy |
D90 | 72 |
Standings: Keres, Karpov 8.0, Petrosian, Portisch, Larsen 6.5, Gligoric, Suttles 6.0, Mecking, Hort 5.5, Byrne 5.0, Evans 4.0, Browne, Campos Lopez 3.5, Kaplan 3.0, Saidy 2.0, Smith 0.5
Round 11
| Black | Score | White | Opening | Moves |
Browne |
1-0 |
Byrne |
A40 | 28 |
Hort |
1-0 |
Campos Lopez |
B07 | 43 |
Karpov |
½-½ |
Evans |
A37 | 34 |
Mecking |
½-½ |
Gligoric |
E41 | 31 |
Saidy |
0-1 |
Petrosian |
E14 | 56 |
Keres |
0-1 |
Portisch |
D41 | 32 |
Kaplan |
0-1 |
Smith |
B15 | 41 |
Larsen |
½-½ |
Suttles |
B26 | 66 |
Standings: Karpov 8.5, Keres 8.0, Portisch, Petrosian 7.5, Larsen 7.0, Gligoric, Suttles, Hort 6.5, Mecking 6.0, Byrne 5.0, Evans, Browne 4.5, Campos Lopez 3.5, Kaplan 3.0, Saidy 2.0, Smith 1.5
Round 12
| Black |
Score |
White | Opening | Moves |
Petrosian |
½-½ |
Browne |
B80 | 27 |
Suttles |
1-0 |
Campos Lopez |
B07 | 39 |
Karpov |
½-½ |
Hort |
B46 | 18 |
Evans |
0-1 |
Kaplan |
B42 | 41 |
Smith |
½-½ |
Keres |
A16 | 73 |
Byrne |
0-1 |
Larsen |
A16 | 40 |
Portisch |
½-½ |
Mecking |
C93 | 31 |
Gligoric |
1-0 |
Saidy |
D35 | 53 |
Standings: Karpov 9.0, Keres 8.5, Portisch, Petrosian, Larsen 8.0, Gligoric, Suttles 7.5, Hort 7.0, Mecking 6.5, Byrne, Browne 5.0, Evans 4.5, Kaplan 4.0, Campos Lopez 3.5, Saidy, Smith 2.0
Round 13
| Black |
Score |
White | Opening | Moves |
|
Campos Lopez |
0-1 |
Byrne |
A36 |
31 |
Keres |
0-1 |
Evans |
E42 |
35 |
Browne |
0-1 |
Gligoric |
A77 |
37 |
Kaplan |
½-½ |
Karpov |
B37 |
35 |
Larsen |
0-1 |
Petrosian |
A80 |
61 |
Saidy |
0-1 |
Portisch |
D10 |
43 |
Mecking |
1-0 |
Smith |
B21 |
19 |
Hort |
½-½ |
Suttles |
A36 |
21 |
Standings: Karpov 9.5, Portisch, Petrosian 9.0, Keres, Gligoric 8.5, Larsen, Suttles 8.0, Hort, Mecking 7.5, Byrne 6.0, Evans 5.5, Browne 5.0, Kaplan 4.5, Campos Lopez 3.5, Saidy, Smith 2.0
Round 14
| Black |
Score |
White | Opening | Moves |
Portisch |
½-½ |
Browne |
B40 | 65 |
Petrosian |
1-0 |
Campos Lopez |
C16 | 33 |
Kaplan |
0-1 |
Hort |
E70 | 36 |
Karpov |
½-½ |
Keres |
E54 | 21 |
Gligoric |
½-½ |
Larsen |
E71 | 60 |
Evans |
½-½ |
Mecking |
B90 | 41 |
Smith |
0-1 |
Saidy |
B14 | 43 |
Byrne |
½-½ |
Suttles |
A36 | 59 |
Standings: Karpov, Petrosian 10.0, Portisch 9.5, Keres, Gligoric 9.0, Larsen, Suttles, Hort 8.5, Mecking 8.0, Byrne 6.5, Evans 6.0, Browne 5.5, Kaplan 4.5, Campos Lopez 3.5, Saidy 3.0, Smith 2.0
Round 15
| Black |
Score |
White | Opening | Moves |
Hort |
½-½ |
Byrne |
A36 | 20 |
Saidy |
½-½ |
Evans |
B10 | 51 |
Campos Lopez |
0-1 |
Gligoric |
A75 | 72 |
Keres |
½-½ |
Kaplan |
C79 | 15 |
Mecking |
½-½ |
Karpov |
B52 | 9 |
Suttles |
½-½ |
Petrosian |
B07 | 10 |
Larsen |
0-1 |
Portisch |
A70 | 35 |
Browne |
1-0 |
Smith |
A43 | 41 |
Standings: Karpov, Petrosian, Portisch 10.5, Gligoric 10.0, Keres 9.5, Suttles, Hort 9.0, Larsen, Mecking 8.5, Byrne 7.0, Evans, Browne 6.5, Kaplan 5.0, Campos Lopez, Saidy 3.5, Smith 2.0