lidraughts.org/training/6521
1...8-12 2. 17x8 13x2 3. 22x4 16-21 4. 27x16 23-28 5. 32x14 20x9 6 4x30 25x41 is still winning

lidraughts.org/training/standard/6457
1. 26-21 17x26 2. 32-28 23x21 3. 34x3 wins

lidraughts.org/training/6570
1. 30-24 29x20 2. 38x9 3x14 3. 42-38 is winning. 3. 42-38 is the only winning move

lidraughts.org/training/6587
Just 1.33-28 seems to be barely winning too.

(After for example:
9-14 2. 28x19 14x23 3. 38-33 23-29 4. 33x24 17-22
5. 46-41 22x31 6. 41-36 12-17 7. 36x27 17-22
8. 39-33 22x31 9. 42-38 31x42 10. 38x47)

lidraughts.org/training/342
Just 29-23 is still winning

lidraughts.org/training/435

1...24-29 2. 33x24 19x30 3. 35x24 23-28 4. 32x23 14-20 5. 25x14 9x49
Or
1...24-29 2. 33x24 19x30 3. 35x24 23-28 4. 32x23 14-19 5. 23x14 9x49
is winning

lidraughts.org/training/485

1. 27-21 16x27 2. 32x12 23x43 3. 39x48

1. 27-21 16x27 2. 32x12 23x43 3. 12x23 19x28 4. 30x8 3x12 5. 49x38

1. 27-21 16x27 2. 32x12 23x43 3. 12x23 19x28 4. 30x8 3x12 5. 33x22

Are also winning

lidraughts.org/training/513

Just 30-24 is completely winning

lidraughts.org/training/525
Just 50-44 is completely winning

lidraughts.org/training/528

1...27-32 2. 38x27 22x31 3. 36x27 17-21
is still winning