When the speed increases, panic is your enemy. Focus on moving pieces only one or two columns from their spawn point. Small, precise movements are faster than large sweeps.
While Tetris seems simple, achieving a high score requires practice and strategy. Here are expert tips to dominate the Computermeester leaderboard: Tetris Computermeester
If you want flashing lights and particle effects, go elsewhere. If you want to learn Tetris, Tetris Computermeester is the superior choice. When the speed increases, panic is your enemy