Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What's the result when there's more than 41 moves with an opening of c42 petrov's defence in 2007?

### Inputs:
table_name: table, columns: ['White', 'Black', 'Year', 'Result', 'Moves', 'Tournament', 'Opening']

### Response:
SELECT Result FROM table WHERE Moves > 41 AND Year = 2007 AND Opening = c42 petrov's defence