Puzzle 2155: 1. 38-32 27x47 2. 37-31 47x20 3. 26-21 is also winning.

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

There is an alternative solution, although it is a bit longer, but the tactical motif can be spotted easier: 1.48-42 37x48 2.17-12 7x18 3.15-10 5x14 4.44-39 48x34 5.35x4 18-22 6.4x27 36-41 7.27-31 …

33-29 and 31-36 are also winning, though the main line is better

Frisian puzzle 65 has another way of winning: 2...26-31 3.41x21 16x7 4.12x1 33-39 5.40x38 3-8

Also winning is 4.39-33, 5.37-31, 6.38-32 7.40-34

After 2.37-31 4.33-29 5.43-39 it is also possible to play 6.39-33 and 7.41-37 iso 6.41-37 and 8.39-33 etc.

28-23 is considered a correct solution, but according to scan, it only leads to an even position. 37-31 is also considered correct, but that actually leads to a winning position for white.

Oi amigos @BumperBalloonCars e @Arkun. Após exaustiva análise no Scan3.0 e KingsRow, pode-se afirmar que realmente a partida está ganha para as pretas. Segue: [Event "Game 1, opening start …

The key can be either 1...26-31 or 1...23-29. I was deducted 19 points because it's set to only allow one key. Fix it, please. Also, would love Frisian problems.