| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
Makkah Open INT. Chess Championship 2011 31 JAN to 5 FEB 2011 | 2011-01-31 | 2011-02-05 |
| Country | Chess tournament name | Start | End |
|---|---|---|---|
|
Makkah Open INT. Chess Championship 2011 31 JAN to 5 FEB 2011 | 2011-01-31 | 2011-02-05 |