instruction:
1. open your tetris battle
2. open your cheat engine 6.1
3. click the computer pictures on the upper right corner
4. click the last google chrome
5. write 0 and click first scan
6. then play your tetris battle make 1 K.O.
7. and go back on the cheat engine write 1 then next scan
8. make 1 k.O. again then write 2 next scan
9. 3 K.O. then 3 next scan
10. click all the #3 on right side
11. click the numbers under the cheat engine and press enter then change its value to 5 (all)
12. then mark it "X"
go play now!
download link of cheat engine:http://en.softonic.com/s/cheat-engine-6.1-free-download