I had the same situation several times. I could jump an opposite piece in two directions but the computer enforced only one. As if it had something to do with the opposite piece's previous move. (E…

For puzzle 1129 the moves 40-34 and 22-28 can be reversed, but this isnt accepted.

If you like tactical games, your best choice would be to play (1) classical positions; as white you can easily reach them by 1. 31-27 or 1. 33-28; (2) dyke positions (ones where white has a checker…

puzzle 1548: 23-28 is also winning a piece

Puzzle 1150: 28-22 and 22-17 is also winning, although not with a direct shot. Scan gives it a +3.5 for white with depth 35.

Puzzle 1282: 1. 33-28 is also winning.

I often find puzzles where a winning move isn't counted as correct because another move is even better. I get that the exercise is to find the best move, but at the same time it can be quite frustrati…

Puzzle 2101: 1. 32-28 is also winning.

Frisian puzzle #22: Alternative solution 1. .. 18-23 (natural idea which comes into mind because of many holes) 3. 24x4 (maximum capturing rule) 13-19 (free tempo) 3. 4x36 (king's primacy rule) …

Ending up here being up two pieces is a lot better. 23-28 is also winning, probably. Good you brought it up. I have doubt about this one. Part of the puzzles is: if you see a good move, find a bet…