1. 50-45 5-10 2. 49-44 4-9 3. 48-43 3-8 ... 20 moves

1. 50-45 1-6 2. 48-43 2-7 3. 49-44 3-8 ... 16 moves

1. 46-41 1-6 2. 47-42 2-7 3. 48-43 7-11 ... 12 moves