White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Hartston, William R
|
|
Keene, Raymond
|
|
C19
|
1970
|
½-½
| 25 |
|
|
|
Hartston, William R
|
|
Keene, Raymond
|
|
C19
|
1971
|
½-½
| 21 |
|
|
|
Van den Berg, Ad
|
|
Keene, Raymond
|
|
C19
|
1973
|
0-1
| 28 |
|
|
|
Williams, Arthur Howar...
|
|
Keene, Raymond
|
|
C19
|
1973
|
1-0
| 43 |
|
|
|
Kavalek, Lubomir
|
2625
|
Keene, Raymond
|
2505
|
C19
|
1974
|
½-½
| 17 |
|
|
|
Hartston, William R
|
|
Keene, Raymond
|
|
C19
|
1975
|
½-½
| 15 |
|
|
|
Timman, Jan H
|
2550
|
Keene, Raymond
|
2460
|
C19
|
1976
|
1-0
| 31 |
|
|
|