My strategy: Back the Draw in every single game! Looking also for a 0:0. Try to back it with smoothly progression.
Profit/Loss after 24 games: +13,39 units
Scores:
0:0 4x
1:0 7x
1:1 5x
2:2 3x
0:2 2x
2:1 1x
1:2 2x
2:0 2x
3:1 1x
2:4 1x
1:3 1x
No single 0:1 until now, but seven 1:0!