Press [Ctrl] + [Shift] + [F10] to display an option to abort or retry the level. Select the abort option then make any move to win the current level.
Choose the "Select Game" option from the game menu. Enter -1 or -2 when prompted to enter a number.
At any time during the game enter the following code....
Ctrl + Shift + F10
A screen with three options will appear, choose Abort then make a play and you should win the game.