My point was that they are two different rules: Rule #1: "If both players have at least one king, and the balance of the pieces remains the same, the game is drawn after both players play 15 moves …

2 RoepStoep Sorry for my English, so far from native :-) You understood me wrong. Rule "15 kingmoves (any king) without captures or moving men, the game is drawn" should have been applied for Bogomo…

It does take promotion into account, so that doesn't change anything for the Bogomol game. Promotion was on move 34 in that game, and 15 moves per player (30 moves total) are counted from that point. …

This game was drawn because of the following rule:" If both players have at least one king, and the balance of the pieces remains the same, the game is drawn after: - both players play 15 moves in…

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

Puzzle 1248: 11.40-34 is also winning

Puzzle 1002: 46-41 and 39-34 can be swapped, but only one order is accepted.

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 2062: several winning variants are missed: - 2. 27-21 3. 34-29 - 2. 27-21 3. 37-31 - 3. 27-21

Puzzle 1948: lots of winning moves are marked as incorrect, such as 4. 42-37, 5. 42-37, and 5. 34-30.